This glossary covers operational, legal, technical, safety, and performance acronyms used across policing, courts, and corrections in the Nonprofit & Public Sector. It helps executives and practitioners in the Public Safety & Justice (Police, Courts, Corrections) Practice interpret specialized terminology consistently.
A B C D E F G H I J L M N O P Q R S T U V Y
| A | |
| ABIS | Automated Biometric Identification System: A platform that compares fingerprints, facial images, iris records, or other biometric data to establish or verify identity during investigations, booking, and background checks. |
| ACA | Affordable Care Act: A U.S. healthcare law affecting Medicaid eligibility, continuity of coverage, and discharge planning for incarcerated and justice-involved people. |
| ACA | American Correctional Association: A professional association that publishes correctional standards and administers accreditation programs for prisons, jails, detention centers, and community corrections agencies. |
| ADA | Americans with Disabilities Act: A U.S. civil rights law requiring accessible facilities, services, communications, and reasonable accommodations across law enforcement, courts, and correctional institutions. |
| ADP | Average Daily Population: The average number of people confined during a specified period, used to plan capacity, staffing, healthcare, food service, and operating budgets. |
| ADR | Alternative Dispute Resolution: Processes such as mediation and arbitration that resolve disputes outside a conventional trial, helping courts manage caseloads, cost, and time to disposition. |
| AED | Automated External Defibrillator: A portable device used to analyze heart rhythm and deliver a shock during cardiac arrest in stations, courthouses, correctional facilities, and field operations. |
| AFIS | Automated Fingerprint Identification System: A computerized system that searches fingerprint records to support identification, criminal investigations, booking, and background screening. |
| AJA | American Jail Association: A professional association providing training, standards-related resources, and operational guidance for local jails and detention facilities. |
| ALI | Automatic Location Identification: A public-safety communications capability that provides a caller’s location to a 9-1-1 center, supporting faster and more accurate response. |
| ALOS | Average Length of Stay: The mean time individuals remain in jail, detention, treatment, or another custodial setting; it is a key driver of population and capacity requirements. |
| ALPR | Automated License Plate Reader: A camera-based system that captures and compares license plate data for stolen-vehicle detection, investigations, traffic enforcement, and other authorized public-safety uses. |
| ANAB | ANSI National Accreditation Board: An accreditation body that assesses forensic laboratories and related organizations against recognized quality and competence standards. |
| ANI | Automatic Number Identification: A telecommunications function that supplies a caller’s telephone number to a public safety answering point, supporting call handling and location validation. |
| AOUSC | Administrative Office of the United States Courts: The central support agency for the federal judiciary, responsible for administration, budgeting, technology, statistics, and operational guidance. |
| APB | All-Points Bulletin: A notice distributed to law enforcement personnel concerning a wanted person, suspect, vehicle, or other urgent investigative information. |
| APCO | Association of Public-Safety Communications Officials International: A professional organization that develops standards, training, and policy guidance for emergency communications centers and personnel. |
| APPA | American Probation and Parole Association: A professional association serving community corrections agencies and practitioners through training, research, policy guidance, and operational resources. |
| ASCLD | American Society of Crime Laboratory Directors: A professional organization focused on forensic laboratory leadership, quality management, accreditation, workforce development, and scientific integrity. |
| ATF | Bureau of Alcohol, Tobacco, Firearms and Explosives: A U.S. federal law enforcement agency responsible for firearms, explosives, arson, and alcohol and tobacco diversion investigations. |
| AVL | Automatic Vehicle Location: Technology that uses positioning and communications data to display the location of patrol and response vehicles for dispatch, coordination, and officer safety. |
| B | |
| BJA | Bureau of Justice Assistance: A component of the U.S. Department of Justice that funds and supports state, local, and tribal criminal justice programs, training, and technical assistance. |
| BJS | Bureau of Justice Statistics: The principal U.S. federal statistical agency for data on crime, courts, corrections, law enforcement, victimization, and justice-system operations. |
| BOLO | Be On the Lookout: An operational alert asking officers or agencies to watch for a specified person, vehicle, object, or activity. |
| BOP | Federal Bureau of Prisons: The U.S. Department of Justice agency responsible for managing the federal prison system and people in federal custody. |
| BWC | Body-Worn Camera: A recording device worn by officers to document encounters, support evidence collection, review complaints, and strengthen supervision and accountability. |
| C | |
| CAD | Computer-Aided Dispatch: A system used by emergency communications centers to receive, prioritize, assign, track, and document calls for service and field-unit activity. |
| CALEA | Commission on Accreditation for Law Enforcement Agencies: An accrediting body whose standards cover law enforcement, public-safety communications, training academies, and campus security agencies. |
| CASA | Court Appointed Special Advocates: Trained volunteers appointed to advocate for the best interests of children involved in abuse, neglect, and dependency proceedings. |
| CBT | Cognitive Behavioral Therapy: A structured treatment approach used in correctional and community-supervision programs to address harmful thought patterns, behavior, substance use, and criminogenic needs. |
| CCTV | Closed-Circuit Television: A video surveillance system used for facility security, inmate observation, courthouse protection, investigations, and evidentiary review. |
| CCH | Computerized Criminal History: An electronic record of arrests, charges, dispositions, and related identity information used for authorized criminal justice decisions. |
| CCHP | Certified Correctional Health Professional: A credential administered by the National Commission on Correctional Health Care for professionals demonstrating knowledge of correctional healthcare standards and practice. |
| CED | Conducted Energy Device: A less-lethal device designed to deliver electrical energy to temporarily incapacitate a subject, governed by agency policy, training, reporting, and medical protocols. |
| CERT | Community Emergency Response Team: A trained volunteer group that assists public agencies with disaster preparedness, basic response, and community support during major incidents. |
| CERT | Correctional Emergency Response Team: A specially trained correctional unit deployed for disturbances, cell extractions, hostage incidents, searches, and other high-risk institutional events. |
| CEW | Conducted Energy Weapon: An alternative term for an electrical less-lethal weapon used under defined use-of-force, training, documentation, and post-deployment care requirements. |
| CFS | Calls for Service: Requests or incidents requiring public-safety response; volume, priority, type, location, and handling time are core workload and deployment measures. |
| CHRI | Criminal History Record Information: Identifying and case-disposition data collected by criminal justice agencies, subject to strict access, use, dissemination, and security controls. |
| CIRT | Critical Incident Response Team: A specialized team that responds to major events such as officer-involved shootings, deaths in custody, hostage situations, or other incidents requiring coordinated expertise. |
| CISM | Critical Incident Stress Management: A coordinated approach to supporting personnel exposed to traumatic events through preparation, peer support, crisis intervention, referral, and follow-up. |
| CIT | Crisis Intervention Team: A collaborative law enforcement and behavioral-health model that trains responders to recognize crises, de-escalate encounters, and connect people with appropriate services. |
| CJA | Criminal Justice Act: A U.S. federal law establishing procedures and funding for court-appointed counsel and related services for financially eligible defendants. |
| CJCC | Criminal Justice Coordinating Council: A cross-agency governance body that aligns law enforcement, courts, prosecution, defense, corrections, and community partners on systemwide priorities and performance. |
| CJIS | Criminal Justice Information Services: The FBI division and associated policy framework supporting criminal justice data services, including fingerprints, criminal histories, identity records, and secure information exchange. |
| CLA | Correctional Leaders Association: A professional association representing leaders of U.S. state correctional systems and supporting policy, research, standards, and operational collaboration. |
| CM/ECF | Case Management/Electronic Case Files: The U.S. federal judiciary’s integrated system for maintaining case records and enabling electronic filing, noticing, scheduling, and document access. |
| CO | Correctional Officer: A sworn or civilian custody professional responsible for safety, security, supervision, movement, searches, and rule enforcement in a correctional facility. |
| CODIS | Combined DNA Index System: The FBI-supported system that enables authorized laboratories to store and compare DNA profiles across local, state, and national indexes. |
| COMPAS | Correctional Offender Management Profiling for Alternative Sanctions: A proprietary assessment tool used in some jurisdictions to evaluate risk and needs for sentencing, supervision, case planning, and correctional decisions. |
| COOP | Continuity of Operations: Planning that enables an agency to sustain essential functions, leadership, communications, records, and facilities during disruptions or emergencies. |
| COPS | Office of Community Oriented Policing Services: A U.S. Department of Justice office that provides grants, training, and technical assistance to advance community policing and law enforcement capacity. |
| CPR | Cardiopulmonary Resuscitation: An emergency lifesaving procedure required in many responder and custody settings when a person has no effective breathing or circulation. |
| CPTED | Crime Prevention Through Environmental Design: A design approach that uses visibility, access control, territorial reinforcement, maintenance, and activity planning to reduce crime opportunities and improve safety. |
| CRIPA | Civil Rights of Institutionalized Persons Act: A U.S. law authorizing federal action to address patterns or practices that violate the rights of people in prisons, jails, juvenile facilities, and other public institutions. |
| CSO | Community Service Officer: A nonsworn law enforcement employee who may handle reports, traffic control, evidence support, community outreach, and other duties not requiring police powers. |
| CSO | Court Security Officer: A security professional responsible for screening, access control, courtroom protection, prisoner movement, and response to incidents in judicial facilities. |
| CTO | Communications Training Officer: An experienced emergency communications professional who provides structured on-the-job instruction, observation, and performance evaluation for trainees. |
| CVRA | Crime Victims’ Rights Act: A U.S. federal law establishing rights for crime victims, including notice, participation, protection, restitution, and proceedings free from unreasonable delay. |
| D | |
| DA | District Attorney: An elected or appointed prosecutor who represents the government in criminal cases within a county or judicial district. |
| DDACTS | Data-Driven Approaches to Crime and Traffic Safety: An operational model that integrates location-based crime and crash data to focus traffic enforcement and policing resources on high-risk places. |
| DEA | Drug Enforcement Administration: The U.S. federal law enforcement agency responsible for enforcing controlled-substance laws and coordinating major drug investigations. |
| DEMS | Digital Evidence Management System: A platform used to ingest, secure, organize, disclose, retain, and audit digital evidence such as video, photographs, audio, and electronic records. |
| DHO | Disciplinary Hearing Officer: An official who conducts formal hearings on alleged institutional rule violations and determines findings and sanctions under applicable due-process requirements. |
| DMC | Disproportionate Minority Contact: A juvenile justice measure examining whether racial or ethnic groups experience system contact at rates disproportionate to their representation in the population. |
| DNA | Deoxyribonucleic Acid: Genetic material analyzed to identify or exclude individuals, associate evidence with cases, identify remains, and review possible wrongful convictions. |
| DOC | Department of Corrections: A state or local agency responsible for prisons, correctional institutions, and, in some jurisdictions, probation, parole, or other community supervision functions. |
| DOJ | Department of Justice: A government department responsible for law enforcement, prosecution, legal affairs, corrections, civil rights enforcement, or related justice functions, depending on jurisdiction. |
| DRAOR | Dynamic Risk Assessment for Offender Re-entry: A structured community-supervision instrument that evaluates changing risk factors, protective factors, and responsivity needs to inform case management. |
| DRE | Drug Recognition Expert: A law enforcement officer trained to conduct a standardized evaluation of individuals suspected of impairment by drugs other than, or in addition to, alcohol. |
| DUI | Driving Under the Influence: A statutory offense involving operation of a vehicle while impaired by alcohol, drugs, or another intoxicating substance. |
| DV | Domestic Violence: Abuse or violence within an intimate or family relationship, often requiring specialized risk assessment, victim protection, investigation, prosecution, and court procedures. |
| DWI | Driving While Intoxicated / Driving While Impaired: A jurisdiction-specific offense involving vehicle operation while affected by alcohol, drugs, or both. |
| E | |
| E911 | Enhanced 9-1-1: A system that automatically supplies callback and location information to emergency call takers, improving response accuracy compared with basic 9-1-1 service. |
| EBP | Evidence-Based Practice: A policy, intervention, or operating method supported by credible research and implemented with attention to fidelity, outcomes, and continuous evaluation. |
| ECD | Electronic Control Device: A term used for an electrical less-lethal device whose deployment generally requires specialized training, use-of-force reporting, evidence preservation, and medical review. |
| ECF | Electronic Case Filing: The submission and management of pleadings, motions, orders, and other court documents through an authorized digital filing system. |
| EMD | Emergency Medical Dispatch: A structured call-taking discipline that uses approved protocols to prioritize medical incidents and provide pre-arrival instructions while responders are en route. |
| EMS | Emergency Medical Services: The coordinated system of medical dispatch, field response, stabilization, and transport that interfaces closely with police, courts, and custodial facilities. |
| EOC | Emergency Operations Center: A facility or virtual coordination structure that supports command, resource allocation, information sharing, and interagency decision-making during major incidents. |
| EOD | Explosive Ordnance Disposal: The specialized capability for detecting, assessing, rendering safe, and disposing of explosive devices and hazardous ordnance. |
| EPD | Emergency Police Dispatch: A protocol-based approach to processing law enforcement calls, determining response priorities, and providing safety instructions before officers arrive. |
| ERPO | Extreme Risk Protection Order: A civil court order available in certain jurisdictions to temporarily restrict firearm access when a person is found to pose a significant risk of harm. |
| ERT | Emergency Response Team: A specially trained unit prepared to manage high-risk incidents such as disturbances, barricades, hostage situations, tactical searches, or institutional emergencies. |
| ESN | Emergency Service Number: A code used in legacy 9-1-1 systems to associate a caller’s location with the correct police, fire, and emergency medical response agencies. |
| ESU | Emergency Service Unit: A specialized law enforcement unit that may perform tactical response, rescue, hazardous-device support, heavy-equipment operations, and other high-risk assignments. |
| EVOC | Emergency Vehicle Operations Course: Training that prepares public-safety personnel to operate emergency vehicles safely during routine response, high-speed response, and pursuit conditions. |
| F | |
| FBI | Federal Bureau of Investigation: The principal U.S. federal investigative agency, with responsibilities spanning violent crime, organized crime, cybercrime, public corruption, terrorism, forensics, and national criminal information systems. |
| FCC | Federal Communications Commission: The U.S. regulator overseeing radio spectrum, licensing, telecommunications, and emergency communications requirements affecting public-safety agencies. |
| FI | Field Interview: A documented contact in which an officer gathers identifying or investigative information outside a custodial interrogation or formal arrest. |
| FIR | Field Interview Report: A record of observations and information gathered during a field contact, used for intelligence development, case linkage, and supervisory review. |
| FJC | Federal Judicial Center: The research and education agency of the U.S. federal judiciary, supporting judicial training, court administration, and analysis of judicial operations. |
| FLETC | Federal Law Enforcement Training Centers: A U.S. Department of Homeland Security organization that provides basic and advanced training for federal and partner law enforcement personnel. |
| FOIA | Freedom of Information Act: A U.S. federal public-records law that governs access to agency documents while recognizing exemptions for privacy, security, investigations, and other protected interests. |
| FOP | Fraternal Order of Police: A major U.S. police membership and labor organization involved in representation, collective bargaining, legislation, officer benefits, and professional issues. |
| FTA | Failure to Appear: A person’s failure to attend a required court proceeding, potentially resulting in a warrant, bond action, sanctions, or additional charges. |
| FTO | Field Training Officer: An experienced officer who delivers and evaluates structured workplace training for new or transferring personnel during field assignments. |
| G | |
| GAL | Guardian ad Litem: A person appointed by a court to represent or investigate the best interests of a child or legally incapacitated individual in a proceeding. |
| GIS | Geographic Information System: Technology for mapping and analyzing location data used in crime analysis, patrol allocation, emergency response, facility planning, and justice-service accessibility. |
| GPS | Global Positioning System: Satellite-based positioning technology used for dispatch, fleet tracking, officer location, electronic monitoring, and enforcement of geographic supervision conditions. |
| GSR | Gunshot Residue: Particles or chemical traces produced by firearm discharge that may be collected and analyzed as forensic evidence under controlled procedures. |
| H | |
| HCR-20 | Historical Clinical Risk Management-20: A structured professional judgment guide used to assess and manage risk of future violence using historical, clinical, and risk-management factors. |
| HIDTA | High Intensity Drug Trafficking Areas: A U.S. program that coordinates federal, state, local, and tribal agencies and resources against significant regional drug-trafficking threats. |
| HIPAA | Health Insurance Portability and Accountability Act: A U.S. law establishing privacy and security requirements for protected health information, with important implications for correctional healthcare and justice-health information sharing. |
| HRT | Hostage Rescue Team: A highly trained tactical unit equipped to resolve hostage, barricade, terrorism, and other exceptionally high-risk incidents. |
| I | |
| IA | Internal Affairs: The function responsible for investigating alleged employee misconduct, policy violations, corruption, and certain complaints within a public-safety agency. |
| IACP | International Association of Chiefs of Police: A professional association that develops research, model policies, training, and leadership resources for law enforcement agencies worldwide. |
| IAD | Internal Affairs Division: An organizational unit that receives, investigates, documents, and reports allegations of misconduct by agency personnel. |
| IAFIS | Integrated Automated Fingerprint Identification System: The FBI’s legacy national fingerprint and criminal-history platform, subsequently replaced by Next Generation Identification but still referenced in records and historical documentation. |
| IBIS | Integrated Ballistic Identification System: Technology that captures and compares digital images of cartridge-case evidence to identify potential links among firearm-related crimes. |
| ICAC | Internet Crimes Against Children: A U.S. task-force program supporting coordinated investigation, forensic examination, prosecution, training, and prevention of technology-facilitated child exploitation. |
| ICAT | Integrating Communications, Assessment, and Tactics: A law enforcement training program focused on critical decision-making and de-escalation in encounters involving individuals who may be unarmed or experiencing a crisis. |
| ICS | Incident Command System: A standardized structure for command, control, coordination, communications, and resource management during incidents involving one or multiple agencies. |
| IPV | Intimate Partner Violence: Physical violence, sexual violence, stalking, or psychological aggression by a current or former intimate partner, requiring coordinated risk, protection, and justice responses. |
| ISO/IEC 17025 | International Organization for Standardization/International Electrotechnical Commission 17025: The international standard specifying competence, impartiality, and consistent operating requirements for testing and calibration laboratories, including forensic laboratories. |
| J | |
| JAG | Justice Assistance Grant: A major U.S. formula-grant program supporting state and local law enforcement, courts, prosecution, defense, corrections, drug treatment, and crime-prevention initiatives. |
| JDAI | Juvenile Detention Alternatives Initiative: A juvenile justice reform framework designed to reduce unnecessary detention while improving equity, public safety, and case-processing outcomes. |
| JIS | Judicial Information System: A court technology environment supporting case records, calendars, parties, filings, financial transactions, warrants, and data exchange with justice partners. |
| JPO | Juvenile Probation Officer: A professional who assesses, supervises, and supports young people under juvenile court jurisdiction and reports compliance and progress to the court. |
| JRI | Justice Reinvestment Initiative: A data-driven approach that analyzes correctional and justice spending, adopts policies to improve outcomes, and redirects resources toward higher-value public-safety strategies. |
| JTTF | Joint Terrorism Task Force: A multiagency team led by the FBI that combines federal, state, local, tribal, and other capabilities to investigate and prevent terrorism-related threats. |
| L | |
| LDIS | Local DNA Index System: The local tier of the national DNA database structure, maintaining eligible profiles and exchanging qualifying records with state and national indexes. |
| LEA | Law Enforcement Agency: A public body authorized to prevent, detect, investigate, or enforce violations of law within a defined jurisdiction. |
| LEOKA | Law Enforcement Officers Killed and Assaulted: An FBI data collection and analysis program covering officer deaths and assaults to inform training, policy, equipment, and safety practices. |
| LEOSA | Law Enforcement Officers Safety Act: A U.S. federal law permitting qualified active and retired law enforcement officers to carry concealed firearms across jurisdictions, subject to statutory limitations. |
| LOS | Length of Stay: The time a person remains in custody, detention, treatment, or another justice placement, affecting capacity, cost, health outcomes, and case flow. |
| LPR | License Plate Recognition: Technology that converts images of vehicle license plates into searchable data for authorized enforcement, investigative, parking, and security uses. |
| LSI-R | Level of Service Inventory-Revised: A structured risk and needs assessment used to inform classification, supervision intensity, treatment planning, and reentry services. |
| LTL | Less-Than-Lethal: Weapons, munitions, or tactics intended to reduce the probability of death compared with lethal force, while still carrying significant injury risk. |
| M | |
| MAT | Medication-Assisted Treatment: A treatment approach combining approved medications with counseling and behavioral therapies for substance use disorders, including programs in custody and community supervision. |
| MCCA | Major Cities Chiefs Association: A professional association of large metropolitan police executives that supports research, policy development, information sharing, and collaboration on urban public-safety issues. |
| MCT | Mobile Crisis Team: A field-based behavioral-health response team that may operate independently or alongside law enforcement to assess crises, de-escalate situations, and arrange care. |
| MDC | Mobile Data Computer: An in-vehicle or portable computer giving field personnel secure access to dispatch, records, mapping, messaging, reports, and criminal justice databases. |
| MDT | Mobile Data Terminal: A field communications terminal used to receive assignments, update unit status, conduct authorized database queries, and exchange operational information. |
| ME | Medical Examiner: A physician-led public office that investigates certain deaths, determines cause and manner of death, and provides findings for criminal and civil proceedings. |
| MI | Motivational Interviewing: A collaborative counseling method used in treatment, probation, parole, and reentry settings to strengthen motivation and commitment to behavioral change. |
| MNI | Master Name Index: A consolidated index linking a person’s identity and known aliases to cases, arrests, warrants, bookings, supervision records, or other justice information. |
| MO | Modus Operandi: A characteristic method of committing an offense that investigators use to identify patterns, compare incidents, and develop potential case links. |
| MOU | Memorandum of Understanding: A written agreement defining roles, responsibilities, information-sharing rules, resources, and governance among justice agencies or partner organizations. |
| MOUD | Medications for Opioid Use Disorder: FDA-approved medications used to treat opioid use disorder and reduce withdrawal, illicit opioid use, overdose risk, and mortality during custody and reentry. |
| MSAG | Master Street Address Guide: A validated address database used in legacy and transitional 9-1-1 environments to route emergency calls to the appropriate response jurisdiction. |
| MST | Multisystemic Therapy: An intensive family- and community-based intervention for young people with serious behavioral or justice involvement that addresses risk factors across multiple environments. |
| MVR | Mobile Video Recorder: An in-vehicle recording system used to document traffic stops, pursuits, transports, arrests, and other field encounters. |
| N | |
| NACDL | National Association of Criminal Defense Lawyers: A U.S. professional organization supporting criminal defense practitioners through advocacy, training, standards, and legal resources. |
| NACM | National Association for Court Management: A professional association that develops competencies, guidance, and educational resources for court administrators and judicial-system leaders. |
| NADCP | National Association of Drug Court Professionals: The former name behind an acronym still encountered in treatment-court standards, training, and research; the organization now operates as All Rise. |
| NAPO | National Association of Police Organizations: A U.S. coalition representing police unions and officer associations on labor, legislative, benefits, and public-safety policy matters. |
| NAPSA | National Association of Pretrial Services Agencies: A professional organization promoting standards, research, and effective practices in pretrial investigation, release, supervision, and diversion. |
| NCCHC | National Commission on Correctional Health Care: An organization that publishes correctional healthcare standards and administers accreditation and professional certification programs. |
| NCIC | National Crime Information Center: An FBI-managed information system containing records such as warrants, stolen property, missing persons, protection orders, and criminal justice identifiers. |
| NCJRS | National Criminal Justice Reference Service: A U.S. Department of Justice information resource providing access to research, publications, funding materials, and program knowledge across the justice system. |
| NCMEC | National Center for Missing & Exploited Children: A nonprofit clearinghouse that supports law enforcement, families, and other partners in missing-child and child-exploitation cases. |
| NCSC | National Center for State Courts: An independent organization providing research, consulting, education, technology guidance, and operational support to courts and judicial leaders. |
| NDAA | National District Attorneys Association: A professional organization offering training, research, technical assistance, and policy resources for prosecutors and prosecution offices. |
| N-DEx | National Data Exchange: An FBI system that enables authorized agencies to search and link incident, arrest, booking, probation, parole, and related criminal justice records. |
| NDIS | National DNA Index System: The national tier of the U.S. DNA database structure, enabling eligible profile comparisons among participating federal, state, and local laboratories. |
| NG911 | Next Generation 9-1-1: An internet protocol-based emergency communications architecture designed to handle voice, text, images, video, location data, and interoperable call routing. |
| NGI | Next Generation Identification: The FBI biometric platform that supports fingerprint and other identity services for criminal justice, civil background checks, investigations, and national security functions. |
| NIBIN | National Integrated Ballistic Information Network: An ATF-managed network used to compare cartridge-case evidence and generate investigative leads linking firearms to multiple shooting incidents. |
| NIBRS | National Incident-Based Reporting System: The FBI crime-data system that captures detailed information about offenses, victims, known offenders, arrestees, property, and incident circumstances. |
| NIC | National Institute of Corrections: A U.S. federal center providing training, technical assistance, research, and policy support to correctional and community-supervision agencies. |
| NICS | National Instant Criminal Background Check System: An FBI-operated system used by licensed firearms dealers and designated agencies to determine whether a prospective firearm transfer is legally prohibited. |
| NIJ | National Institute of Justice: The U.S. Department of Justice research, development, and evaluation agency supporting criminal justice evidence, technology testing, and equipment standards. |
| NIMS | National Incident Management System: A U.S. framework establishing common terminology, command structures, resource management, and coordination practices for incidents of all types. |
| NIST | National Institute of Standards and Technology: A U.S. standards and measurement agency whose work supports forensic science, biometrics, cybersecurity, communications, and laboratory quality. |
| NJC | National Judicial College: A U.S. educational institution providing continuing judicial education and professional development for judges and other justice-system officials. |
| NOBLE | National Organization of Black Law Enforcement Executives: A professional organization focused on equitable justice, executive leadership, community engagement, and development of law enforcement leaders. |
| NSA | National Sheriffs’ Association: A U.S. professional association representing sheriffs, deputies, jail administrators, and public-safety personnel through training, advocacy, and operational resources. |
| NSOR | National Sex Offender Registry: An FBI database within the national criminal information environment that supports authorized searches of participating jurisdictions’ sex-offender records. |
| NTOA | National Tactical Officers Association: A professional organization providing standards, training, research, and guidance for tactical law enforcement teams and crisis response personnel. |
| O | |
| OC | Oleoresin Capsicum: The active inflammatory agent in pepper spray, used as a less-lethal force option under agency policy, training, decontamination, and reporting requirements. |
| ODARA | Ontario Domestic Assault Risk Assessment: An actuarial tool used in some jurisdictions to estimate the likelihood of future intimate-partner assault and inform risk-management decisions. |
| ODR | Online Dispute Resolution: The use of digital platforms and structured processes to resolve eligible disputes remotely, improving access and reducing court time and administrative burden. |
| OIS | Officer-Involved Shooting: An incident in which a law enforcement officer discharges a firearm in circumstances defined by agency policy, typically triggering specialized investigation, reporting, and review. |
| OJJDP | Office of Juvenile Justice and Delinquency Prevention: A U.S. Department of Justice office that supports juvenile justice policy, research, grants, compliance, prevention, and intervention programs. |
| ORAS | Ohio Risk Assessment System: A suite of validated tools developed for use at multiple stages of the criminal justice process to assess risk, needs, and appropriate supervision or services. |
| ORI | Originating Agency Identifier: A unique code assigned to an authorized agency for identifying the source and destination of transactions in criminal justice information systems. |
| OSAC | Organization of Scientific Area Committees for Forensic Science: A NIST-administered organization that develops and promotes consensus standards and best-practice guidance across forensic science disciplines. |
| OUD | Opioid Use Disorder: A diagnosable condition involving problematic opioid use, with major implications for withdrawal management, treatment, overdose prevention, custody, and reentry planning. |
| OVC | Office for Victims of Crime: A U.S. Department of Justice office that administers funding, training, technical assistance, and programs for crime-victim compensation and services. |
| OVW | Office on Violence Against Women: A U.S. Department of Justice office that administers grants and policy initiatives addressing domestic violence, dating violence, sexual assault, and stalking. |
| P | |
| P25 | Project 25: A suite of technical standards for interoperable digital land-mobile radio communications used by public-safety agencies and emergency responders. |
| PACER | Public Access to Court Electronic Records: The U.S. federal judiciary service providing electronic public access to docket information and filed documents, subject to access rules and fees. |
| PBT | Preliminary Breath Test: A portable breath-alcohol screening test used during impaired-driving investigations, with evidentiary status varying by jurisdiction. |
| PC | Penal Code: A jurisdiction’s codified body of criminal offenses, penalties, defenses, and related legal provisions. |
| PC | Probable Cause: The constitutional and statutory threshold commonly required for an arrest, search warrant, or certain searches and seizures. |
| PC | Protective Custody: A custodial status used to separate and protect a person facing a credible threat, requiring documented classification and periodic review. |
| PCR | Post-Conviction Relief: A legal process through which a convicted person challenges a judgment or sentence after ordinary trial and appellate proceedings. |
| PERF | Police Executive Research Forum: A U.S. research and policy organization serving police leaders through studies, management guidance, training, and critical-issue forums. |
| PFA | Protection From Abuse: A civil protective-order process used in some jurisdictions to restrict contact and provide remedies for people facing domestic or family abuse. |
| PIO | Public Information Officer: The designated official who coordinates media relations, public statements, emergency information, records-sensitive communications, and community updates. |
| PIT | Pursuit Intervention Technique: A trained vehicle-contact maneuver intended to end a pursuit by causing a fleeing vehicle to rotate and stop under controlled conditions. |
| PLRA | Prison Litigation Reform Act: A U.S. federal law governing litigation by incarcerated people, including exhaustion, filing-fee, prospective-relief, and other procedural requirements. |
| PMHC | Police-Mental Health Collaboration: A formal partnership between law enforcement and behavioral-health providers designed to improve crisis response, diversion, treatment connection, and safety. |
| PO | Parole Officer: A community-supervision professional who monitors and supports individuals released conditionally from incarceration and responds to compliance or risk concerns. |
| PO | Police Officer: A sworn official authorized to enforce laws, preserve public order, investigate offenses, make arrests, and perform related public-safety duties. |
| PO | Probation Officer: A professional who conducts investigations, supervises court-ordered conditions, assesses risk and needs, and reports compliance to the court. |
| POP | Problem-Oriented Policing: A policing approach that analyzes recurring problems and underlying conditions before designing, implementing, and evaluating tailored responses. |
| POST | Peace Officer Standards and Training: The state-level standards and certification function that sets minimum selection, academy, in-service training, and professional conduct requirements for officers. |
| PREA | Prison Rape Elimination Act: A U.S. federal law and associated standards requiring prevention, detection, reporting, investigation, and response measures for sexual abuse and harassment in confinement. |
| PSA | Public Safety Assessment: A pretrial risk-assessment tool that uses specified case and criminal-history factors to estimate failure-to-appear and new-criminal-activity risk. |
| PSAP | Public Safety Answering Point: A communications center responsible for receiving 9-1-1 calls and transferring or dispatching the appropriate police, fire, or medical response. |
| PSI | Presentence Investigation: A structured inquiry into a convicted person’s history, circumstances, risks, needs, and offense details to inform sentencing and supervision decisions. |
| PSN | Project Safe Neighborhoods: A U.S. Department of Justice violent-crime reduction program built around local partnerships, strategic enforcement, prevention, and data-driven decision-making. |
| PSR | Presentence Report: A report prepared for the sentencing court that summarizes offense conduct, criminal history, personal circumstances, guideline considerations, and supervision or treatment needs. |
| PTO | Police Training Officer: An experienced officer who coaches and evaluates recruits through a structured, problem-based post-academy field training program. |
| Q | |
| QAS | Quality Assurance Standards: FBI-issued requirements governing forensic DNA laboratory operations, validation, proficiency testing, personnel qualifications, audits, and quality systems. |
| R | |
| RAI | Risk Assessment Instrument: A structured tool that applies defined factors to estimate risk and inform release, detention, classification, supervision, treatment, or case-management decisions. |
| RAP | Record of Arrests and Prosecutions: A criminal history record summarizing arrests, charges, and available dispositions, commonly known as a rap sheet. |
| RHU | Restricted Housing Unit: A correctional housing area where people experience substantial limits on movement, association, or programming for administrative, disciplinary, or protective reasons. |
| RICO | Racketeer Influenced and Corrupt Organizations Act: A U.S. federal law enabling prosecution and civil remedies for specified patterns of racketeering connected to an enterprise. |
| RISS | Regional Information Sharing Systems: A U.S. network of regional centers providing secure information sharing, analytical support, investigative assistance, and officer-safety services to criminal justice agencies. |
| RLUIPA | Religious Land Use and Institutionalized Persons Act: A U.S. federal law protecting religious exercise in prisons, jails, and other institutions from substantial government burdens that fail statutory scrutiny. |
| RMS | Records Management System: A law enforcement platform used to create, store, retrieve, route, retain, and report incident, arrest, investigative, property, and personnel records. |
| RNR | Risk-Need-Responsivity: A correctional rehabilitation framework matching intervention intensity to risk, targeting criminogenic needs, and adapting services to individual learning and engagement factors. |
| RO | Restraining Order: A court order prohibiting specified conduct or contact to protect a person, preserve safety, or maintain the status quo during legal proceedings. |
| ROR | Release on Recognizance: Pretrial release based on a defendant’s written promise to appear and comply with conditions rather than posting monetary bail. |
| RRC | Residential Reentry Center: A community-based residential facility supporting structured transition from incarceration through supervision, employment assistance, treatment, and reintegration services. |
| RSAT | Residential Substance Abuse Treatment: A U.S. grant program supporting structured substance-use treatment in prisons, jails, and post-release settings. |
| RTCC | Real-Time Crime Center: A centralized capability that integrates analysts, data, video, sensors, communications, and investigative resources to support field operations and major incidents. |
| S | |
| SAA | State Administering Agency: A state entity designated to receive, plan, distribute, and oversee certain federal criminal justice grant funds. |
| SANE | Sexual Assault Nurse Examiner: A specially trained registered nurse who provides trauma-informed medical care, forensic examination, evidence collection, and testimony in sexual assault cases. |
| SAR | Search and Rescue: Coordinated operations to locate, assist, and recover people who are missing, endangered, trapped, or in distress. |
| SAR | Suspicious Activity Report: A documented report of observed behavior or circumstances potentially associated with criminal or terrorism-related activity, subject to privacy and validation safeguards. |
| SARA | Scanning, Analysis, Response, and Assessment: A four-stage problem-solving model used in problem-oriented policing to identify recurring issues, understand causes, implement responses, and evaluate results. |
| SART | Sexual Assault Response Team: A multidisciplinary partnership coordinating survivor-centered medical care, advocacy, evidence collection, investigation, and prosecution. |
| SAVIN | Statewide Automated Victim Information and Notification: A system that gives registered users automated updates about custody status, release, transfer, court events, or protective-order information. |
| SAVRY | Structured Assessment of Violence Risk in Youth: A structured professional judgment tool used to evaluate violence risk and protective factors among adolescents. |
| SCA | Second Chance Act: A U.S. federal law authorizing grants and programs that support reentry, employment, treatment, housing coordination, family services, and recidivism reduction. |
| SCOTUS | Supreme Court of the United States: The highest U.S. federal court, whose constitutional and statutory decisions establish binding precedent for law enforcement, courts, and corrections. |
| SDIS | State DNA Index System: The state-level tier of the U.S. DNA database structure, connecting qualifying local laboratory profiles with the national index. |
| SERT | Special Emergency Response Team: A specialized police or correctional unit trained to resolve high-risk incidents requiring coordinated tactical capabilities. |
| SHU | Special Housing Unit: A correctional unit used for administrative detention, disciplinary segregation, protection, or other restricted-custody purposes under applicable policy and law. |
| SIU | Special Investigations Unit: A dedicated unit handling complex, sensitive, covert, organized-crime, corruption, custody-related, or employee-misconduct investigations. |
| SMART | Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking: The U.S. Department of Justice office that administers sex-offender registration and notification policy, implementation assistance, grants, and compliance work. |
| SMU | Special Management Unit: A correctional housing or program unit for individuals requiring enhanced security, behavioral management, protection, or specialized supervision. |
| SOP | Standard Operating Procedure: A formally approved instruction defining how personnel must perform recurring operational, administrative, safety, evidentiary, or emergency tasks. |
| SORNA | Sex Offender Registration and Notification Act: The U.S. federal framework establishing minimum standards for sex-offender registration, information sharing, public notification, and jurisdictional implementation. |
| SRO | School Resource Officer: A sworn officer assigned to a school or school district to perform safety, law enforcement, education, and relationship-building duties. |
| STG | Security Threat Group: A correctional classification for gangs or other groups whose activities may threaten institutional security, staff, residents, or orderly operations. |
| STR | Short Tandem Repeat: A repeating DNA sequence used in forensic profiling because selected locations vary substantially among individuals. |
| SUD | Substance Use Disorder: A diagnosable pattern of substance use causing significant impairment, with direct implications for diversion, treatment courts, custody healthcare, supervision, and reentry. |
| SWAT | Special Weapons and Tactics: A specially selected and trained law enforcement team used for hostage incidents, barricaded subjects, high-risk warrants, active threats, and other critical events. |
| SWGDAM | Scientific Working Group on DNA Analysis Methods: A group that develops technical guidance and recommendations for forensic DNA analysis, interpretation, validation, and quality assurance. |
| T | |
| TAC | Terminal Agency Coordinator: The designated agency official responsible for user access, training, validation, compliance, and operational coordination for criminal justice information systems. |
| TASC | Treatment Alternatives for Safe Communities: A service model and network name associated with assessment, case management, treatment linkage, and community-based alternatives for justice-involved people. |
| TC | Therapeutic Community: A structured, peer-supported residential treatment model used in some correctional settings to address substance use and related behavioral needs. |
| TDD | Telecommunications Device for the Deaf: A text-based communications device historically used to provide telephone and emergency-service access for people who are deaf or hard of hearing. |
| TDO | Temporary Detention Order: A jurisdiction-specific court order authorizing short-term involuntary detention for evaluation or treatment when statutory risk criteria are met. |
| TLO | Terrorism Liaison Officer: A designated public-safety professional who supports threat-information exchange, suspicious-activity awareness, and coordination with fusion centers and partner agencies. |
| TPO | Temporary Protection Order: A short-term court order imposing safety-related restrictions pending a fuller hearing on a request for longer-term protection. |
| TRO | Temporary Restraining Order: An interim judicial order directing a person or entity to take or avoid specified actions until a hearing or further order. |
| TTA | Training and Technical Assistance: Expert support provided to justice agencies to strengthen implementation, policy, operations, workforce capability, compliance, and program performance. |
| TTY | Teletypewriter: A text communications device used to support telephone access for people with hearing or speech disabilities, including access to emergency services. |
| U | |
| UCR | Uniform Crime Reporting: The FBI program through which participating agencies report standardized crime and law enforcement data for national and jurisdictional analysis. |
| UOF | Use of Force: Physical, mechanical, chemical, electrical, or lethal measures used by authorized personnel, governed by law, policy, training, reporting, and review. |
| USC | United States Code: The official consolidation and codification of general and permanent U.S. federal statutes, including criminal, civil rights, corrections, and court provisions. |
| USMS | United States Marshals Service: A federal law enforcement agency responsible for judicial security, fugitive operations, prisoner transport, witness security, and management of seized assets. |
| USSC | United States Sentencing Commission: An independent federal judicial-branch agency that establishes sentencing guidelines, collects sentencing data, and advises on federal sentencing policy. |
| V | |
| VAWA | Violence Against Women Act: A U.S. federal law authorizing legal protections, grants, and coordinated responses addressing domestic violence, dating violence, sexual assault, and stalking. |
| VINE | Victim Information and Notification Everyday: A victim-notification service that provides custody-status and case information through automated telephone, web, email, or text updates. |
| VOCA | Victims of Crime Act: A U.S. federal law establishing the Crime Victims Fund and supporting victim compensation, assistance, and service programs. |
| VTC | Veterans Treatment Court: A specialized court program combining judicial supervision, treatment, peer mentoring, and veteran-specific services for eligible justice-involved veterans. |
| Y | |
| YLS/CMI | Youth Level of Service/Case Management Inventory: A structured assessment used to evaluate risk, needs, strengths, and case-management priorities for adolescents involved in the justice system. |
| Y-STR | Y-Chromosome Short Tandem Repeat: A forensic DNA marker inherited through the paternal line and used particularly in male-specific testing and complex biological mixtures. |