This glossary explains key terms used across Financial Services, with a focused view of the Mortgage Finance & Services Practice. It helps executives and practitioners navigate mortgage origination, underwriting, valuation, servicing, secondary markets, regulation, compliance, and performance management.
A B C D E F G H I K L M N O P Q R S T U V W Y
| A | |
| AARMR | American Association of Residential Mortgage Regulators: A U.S. organization representing state agencies that license, supervise, and examine residential mortgage companies and professionals. |
| ACE | Automated Collateral Evaluation: Freddie Mac’s automated collateral assessment can permit eligible loans to receive an appraisal waiver, reducing valuation cost and processing time. |
| AIP | Agreement in Principle: A preliminary indication, commonly used in the United Kingdom, of how much a lender may be willing to advance based on initial borrower information. |
| AIR | Appraiser Independence Requirements: Requirements governing appraiser selection, communications, compensation, and coercion for mortgages delivered to Fannie Mae or Freddie Mac. |
| ALTA | American Land Title Association: A U.S. title-industry association whose policy forms, endorsements, surveys, and closing standards are widely used in mortgage transactions. |
| AMI | Area Median Income: A geographic income benchmark used to determine eligibility for affordable-mortgage products, down-payment assistance, and housing programs. |
| AMC | Appraisal Management Company: An intermediary that manages appraiser panels, assignments, quality reviews, and regulatory controls for lenders and mortgage investors. |
| ANSI | American National Standards Institute: The standards body responsible for ANSI Z765, the residential measurement standard used in determining gross living area for many mortgage appraisals. |
| AOT | Assignment of Trade: A secondary-market execution in which a lender assigns a mortgage-backed securities trade to a correspondent investor as part of loan delivery and hedge settlement. |
| APOR | Average Prime Offer Rate: A regulatory benchmark used to determine whether a U.S. mortgage is higher-priced and to apply certain pricing, appraisal, escrow, and qualified-mortgage tests. |
| APR | Annual Percentage Rate: A standardized measure of borrowing cost that incorporates interest and specified finance charges, enabling comparison among mortgage offers. |
| APRA | Australian Prudential Regulation Authority: Australia’s prudential supervisor sets expectations and macroprudential limits affecting mortgage underwriting, serviceability, capital, and portfolio risk. |
| ARM | Adjustable-Rate Mortgage: A mortgage whose interest rate can reset periodically using a specified index, margin, adjustment schedule, and rate caps. |
| ASC | Appraisal Subcommittee: The U.S. federal body that monitors state appraiser regulatory programs and maintains the national registry used in federally related mortgage transactions. |
| ASIC | Australian Securities and Investments Commission: Australia’s conduct regulator oversees responsible lending, consumer credit licensing, disclosure, and mortgage-broker obligations. |
| ATR | Ability-to-Repay: A U.S. legal requirement that creditors make a reasonable, good-faith determination that a consumer can repay a covered mortgage. |
| AUS | Automated Underwriting System: A rules-and-model-based platform that assesses borrower, loan, and property data to produce an underwriting recommendation and documentation requirements. |
| AVM | Automated Valuation Model: A statistical model that estimates property value from transaction, property, geographic, and market data for underwriting, portfolio surveillance, or servicing. |
| B | |
| BPC | Borrower-Paid Compensation: Mortgage-broker compensation paid directly by the borrower rather than incorporated into the lender’s pricing and compensation arrangement. |
| BPMI | Borrower-Paid Mortgage Insurance: Private mortgage insurance whose premium is paid by the borrower, usually monthly, and may be cancellable when statutory or contractual requirements are met. |
| BPO | Broker Price Opinion: A real estate broker’s estimate of property value, often used in default servicing, loss mitigation, portfolio reviews, and other situations where a full appraisal is not required. |
| BTL | Buy-to-Let: A mortgage product, particularly common in the United Kingdom, used to finance residential property intended for rental rather than owner occupation. |
| C | |
| CAIVRS | Credit Alert Verification Reporting System: A U.S. federal database used to identify applicants with delinquent federal debt or prior claims that may affect eligibility for government-backed mortgages. |
| CD | Closing Disclosure: The U.S. consumer form that presents final mortgage terms, projected payments, closing costs, and cash needed to close before consummation. |
| CDR | Constant Default Rate: An annualized measure derived from monthly defaults and used to analyze credit performance and project losses in mortgage pools. |
| CEMA | Consolidation, Extension and Modification Agreement: A New York mortgage document that combines existing and new loan obligations and can limit mortgage-recording tax to newly advanced principal. |
| CFPB | Consumer Financial Protection Bureau: The U.S. federal agency responsible for major mortgage origination, servicing, disclosure, fair-lending, and consumer-protection rules. |
| CHUMS | Computerized Homes Underwriting Management System: A U.S. Department of Housing and Urban Development system supporting case processing and underwriting activities for Federal Housing Administration mortgages. |
| CLTV | Combined Loan-to-Value Ratio: The total outstanding balance of mortgage liens divided by property value, used to assess leverage when more than one secured loan exists. |
| CMBS | Commercial Mortgage-Backed Securities: Securities backed by pools of commercial-property mortgages, with cash flows allocated among bond classes according to transaction documents. |
| CMHC | Canada Mortgage and Housing Corporation: Canada’s national housing agency provides mortgage loan insurance, supports housing programs, and sponsors securitization frameworks. |
| CMO | Collateralized Mortgage Obligation: A structured security that redistributes mortgage principal and interest across tranches with different maturity and prepayment characteristics. |
| CMT | Constant Maturity Treasury: A U.S. Treasury yield benchmark used as the index for certain adjustable-rate mortgages and for mortgage valuation analysis. |
| COC | Change of Circumstance: An event that can permit specified revisions to a mortgage’s disclosed charges or terms when regulatory conditions and timing requirements are satisfied. |
| COE | Certificate of Eligibility: A document confirming a qualifying borrower’s entitlement for a mortgage guaranteed by the U.S. Department of Veterans Affairs. |
| COFI | Cost of Funds Index: A legacy adjustable-mortgage index based on participating financial institutions’ funding costs and still relevant to some seasoned portfolios. |
| CPL | Closing Protection Letter: A title insurer’s contractual protection for a lender against specified misconduct or failure by an approved settlement agent. |
| CPM | Condo Project Manager: Fannie Mae’s platform for reviewing and documenting condominium-project eligibility for loans intended for sale to the enterprise. |
| CPR | Conditional Prepayment Rate: An annualized estimate of the share of a mortgage pool expected to prepay, central to securities pricing, servicing valuation, and duration analysis. |
| CRA | Community Reinvestment Act: A U.S. law under which covered depository institutions are evaluated on meeting community credit needs, including mortgage lending in low- and moderate-income areas. |
| CSBS | Conference of State Bank Supervisors: A U.S. organization supporting coordinated state supervision and the multistate licensing infrastructure used by mortgage companies and originators. |
| CTP | Construction-to-Permanent: A financing structure that funds home construction and then converts into permanent mortgage financing, often through a single closing. |
| CU | Collateral Underwriter: Fannie Mae’s appraisal risk-assessment application evaluates appraisal data, comparable sales, and potential inconsistencies for submitted loans. |
| CWCOT | Claims Without Conveyance of Title: A Federal Housing Administration disposition process that allows foreclosure-related claim resolution without first conveying the property to the housing agency. |
| D | |
| DIL | Deed in Lieu of Foreclosure: A loss-mitigation option in which a borrower voluntarily transfers property title to the mortgage holder instead of completing foreclosure. |
| DIP | Decision in Principle: A preliminary lending decision, commonly used in the United Kingdom, based on an initial affordability and credit assessment rather than full underwriting. |
| DO | Desktop Originator: Fannie Mae’s loan-origination interface enables approved mortgage brokers and sponsoring lenders to submit loans for automated underwriting. |
| DOT | Deed of Trust: A security instrument used in many U.S. jurisdictions that places legal title with a trustee until the secured mortgage debt is satisfied. |
| DPA | Down Payment Assistance: Grants, forgivable loans, deferred loans, or other funding that helps eligible borrowers meet down-payment and closing-cost requirements. |
| DSCR | Debt Service Coverage Ratio: Net operating income or qualifying rental cash flow divided by required debt service, used to evaluate commercial and investor-property mortgage capacity. |
| DSRA | Debt Service Reserve Account: A funded reserve established to cover scheduled mortgage payments during temporary cash-flow shortfalls, particularly in commercial real estate finance. |
| DTI | Debt-to-Income Ratio: A borrower’s qualifying monthly debt obligations divided by qualifying gross monthly income, used to assess repayment capacity. |
| DU | Desktop Underwriter: Fannie Mae’s automated underwriting application evaluates mortgage applications and returns risk findings, eligibility results, and documentation requirements. |
| DUS | Delegated Underwriting and Servicing: Fannie Mae’s multifamily lending model delegates specified underwriting and servicing responsibilities to approved lenders that share defined credit risk. |
| E | |
| EBO | Early Buyout: The repurchase of a delinquent government-insured or guaranteed mortgage from a securitized pool when program rules make the loan eligible for removal. |
| ECOA | Equal Credit Opportunity Act: A U.S. law prohibiting discrimination in credit transactions and establishing notice, valuation, and recordkeeping requirements relevant to mortgage lending. |
| EEM | Energy-Efficient Mortgage: A mortgage that recognizes energy savings or finances qualifying efficiency improvements when determining loan terms or borrower capacity. |
| EOI | Evidence of Insurance: Documentation confirming that required property-insurance coverage is in force before closing and throughout servicing. |
| EPC | Energy Performance Certificate: A property energy-efficiency rating used in the United Kingdom and parts of Europe for valuation, underwriting, disclosure, and green-mortgage eligibility. |
| EPD | Early Payment Default: A mortgage that becomes delinquent shortly after origination, often triggering quality reviews, contractual remedies, or repurchase exposure. |
| EPO | Early Payoff: A loan paid off within an investor-defined period after sale, potentially requiring the originating lender to return premium or other compensation. |
| ERC | Early Repayment Charge: A fee, common in United Kingdom mortgages, that may apply when a borrower repays, refinances, or exceeds permitted prepayments during a specified period. |
| E-SIGN Act | Electronic Signatures in Global and National Commerce Act: The U.S. law establishing legal validity for electronic signatures and records when required consumer-consent and disclosure conditions are met. |
| ESIS | European Standardised Information Sheet: A prescribed precontractual mortgage disclosure that enables consumers to understand and compare regulated home-loan offers in European markets. |
| F | |
| FCA | Financial Conduct Authority: The United Kingdom conduct regulator supervises mortgage lenders, administrators, advisers, and intermediaries under consumer-credit and mortgage-conduct rules. |
| FDCPA | Fair Debt Collection Practices Act: A U.S. law governing debt-collection conduct and communications that can apply to mortgage servicers and other parties collecting defaulted loans. |
| FDPA | Flood Disaster Protection Act of 1973: A U.S. law requiring flood-insurance coverage for certain loans secured by buildings in special flood hazard areas. |
| FEMA | Federal Emergency Management Agency: The U.S. agency administers national flood mapping and insurance programs that affect collateral review and ongoing mortgage servicing. |
| FFIEC | Federal Financial Institutions Examination Council: An interagency body that establishes examination principles and supports mortgage-disclosure data collection, publication, and compliance guidance. |
| FHA | Federal Housing Administration: The U.S. government agency insures eligible single-family and multifamily mortgages originated and serviced by approved institutions. |
| FHA-HAMP | Federal Housing Administration–Home Affordable Modification Program: A loss-mitigation framework combining modification tools and partial claims to create affordable resolutions for eligible government-insured mortgages. |
| FHFA | Federal Housing Finance Agency: The U.S. regulator and conservator overseeing Fannie Mae, Freddie Mac, and the Federal Home Loan Bank System. |
| FHLB | Federal Home Loan Bank: A member-owned regional institution providing secured advances and other liquidity services that support housing and mortgage lending. |
| FHLMC | Federal Home Loan Mortgage Corporation: The congressionally chartered enterprise known as Freddie Mac purchases, guarantees, and securitizes qualifying mortgages. |
| FIRM | Flood Insurance Rate Map: An official map identifying flood zones and risk classifications used to determine mandatory insurance and underwriting requirements. |
| FIRREA | Financial Institutions Reform, Recovery, and Enforcement Act of 1989: A U.S. law establishing important appraisal, appraiser-licensing, and supervisory requirements for federally related real estate transactions. |
| FNMA | Federal National Mortgage Association: The congressionally chartered enterprise known as Fannie Mae purchases, guarantees, and securitizes eligible residential mortgages. |
| FRM | Fixed-Rate Mortgage: A mortgage whose contractual interest rate remains unchanged for the agreed term, providing predictable principal-and-interest payments. |
| FTB | First-Time Buyer: A borrower purchasing a first home, or meeting a jurisdiction’s equivalent definition, who may qualify for specialized products or assistance. |
| FTHB | First-Time Homebuyer: A borrower meeting program-specific first-homeownership criteria, often based on whether the person owned a principal residence during a defined lookback period. |
| G | |
| GEM | Growing-Equity Mortgage: A fixed-rate mortgage with scheduled payment increases that accelerate principal amortization and shorten the effective repayment period. |
| GFE | Good Faith Estimate: A standardized estimate of settlement charges retained for certain mortgage products, including reverse mortgages, and encountered in legacy loan files. |
| GLA | Gross Living Area: The finished, above-grade residential area measured under applicable appraisal standards and used in property comparison and valuation. |
| GNMA | Government National Mortgage Association: The U.S. government corporation known as Ginnie Mae guarantees timely payment on qualifying securities backed by federally insured or guaranteed mortgages. |
| GPM | Graduated-Payment Mortgage: A mortgage structured with initially lower payments that rise according to a preset schedule, sometimes creating temporary negative amortization. |
| GSE | Government-Sponsored Enterprise: A privately owned, congressionally chartered institution supporting housing liquidity through mortgage purchases, guarantees, securitization, and market standards. |
| GUS | Guaranteed Underwriting System: The U.S. Department of Agriculture’s automated underwriting platform evaluates eligibility and credit risk for guaranteed rural housing loans. |
| H | |
| HAMP | Home Affordable Modification Program: A legacy U.S. modification program whose documentation, performance history, and waterfall concepts remain relevant to seasoned mortgage portfolios. |
| HARP | Home Affordable Refinance Program: A discontinued U.S. program that enabled eligible borrowers with limited equity to refinance enterprise-owned mortgages and remains relevant in historical portfolio data. |
| HCLTV | Home Equity Combined Loan-to-Value Ratio: A leverage measure that incorporates the full credit limit of a home-equity line when calculating total potential mortgage debt against property value. |
| HECM | Home Equity Conversion Mortgage: A federally insured reverse mortgage allowing eligible older homeowners to convert home equity into advances without scheduled monthly principal-and-interest payments. |
| HELOC | Home Equity Line of Credit: A revolving loan secured by residential property that permits draws up to an approved limit during a defined availability period. |
| HEM | Household Expenditure Measure: An Australian benchmark used as an input when assessing household living expenses and mortgage serviceability. |
| HFA | Housing Finance Agency: A state or local public entity that supports affordable housing through mortgage programs, bond financing, tax credits, and borrower assistance. |
| HMDA | Home Mortgage Disclosure Act: A U.S. law requiring covered institutions to collect, report, and disclose detailed mortgage application and origination data. |
| HOA | Homeowners Association: An organization governing a residential community whose dues, insurance, reserves, litigation, and project condition can affect underwriting and collateral eligibility. |
| HOEPA | Home Ownership and Equity Protection Act: A U.S. law imposing enhanced disclosures, restrictions, and counseling requirements on mortgages exceeding specified rate or fee thresholds. |
| HOI | Homeowners Insurance: Property and liability coverage generally required to protect residential collateral against specified hazards throughout the mortgage term. |
| HPA | Homeowners Protection Act: A U.S. law governing disclosure, borrower-requested cancellation, and automatic termination of private mortgage insurance on covered loans. |
| HPI | House Price Index: A measure of residential property-price changes used in collateral monitoring, forecasting, stress testing, and portfolio valuation. |
| HPML | Higher-Priced Mortgage Loan: A U.S. consumer mortgage exceeding specified rate spreads and therefore subject to additional appraisal, escrow, and compliance requirements. |
| HUD | U.S. Department of Housing and Urban Development: The federal department responsible for national housing policy and oversight of major mortgage insurance, housing assistance, and settlement programs. |
| I | |
| IMB | Independent Mortgage Bank: A nondepository institution focused on originating, selling, and often servicing mortgages using warehouse and secondary-market funding. |
| IO | Interest-Only: A loan payment structure or security cash-flow class under which scheduled payments initially consist solely of interest rather than principal amortization. |
| IRLC | Interest Rate Lock Commitment: A lender’s commitment to honor specified mortgage pricing for a defined period, creating a market-risk exposure commonly managed through hedging. |
| IRRRL | Interest Rate Reduction Refinance Loan: A streamlined refinancing option for eligible mortgages guaranteed by the U.S. Department of Veterans Affairs. |
| ITIN | Individual Taxpayer Identification Number: A U.S. tax-processing identifier that some lenders accept in specialized mortgage programs for borrowers without Social Security numbers. |
| K | |
| KFI | Key Facts Illustration: A United Kingdom mortgage disclosure format describing costs, payments, risks, and product features, now largely superseded for regulated products but present in legacy documentation. |
| L | |
| LAR | Loan/Application Register: The standardized record through which covered U.S. institutions submit reportable mortgage application and loan data. |
| LE | Loan Estimate: A U.S. disclosure presenting estimated mortgage terms, payments, closing costs, and comparison information early in the application process. |
| LEI | Legal Entity Identifier: A standardized global entity code used within U.S. mortgage reporting to identify the institution associated with a reported transaction. |
| LESA | Life Expectancy Set-Aside: Funds reserved from a reverse mortgage’s principal limit to pay eligible property charges when borrower financial-assessment rules require it. |
| LIBOR | London Interbank Offered Rate: A discontinued benchmark formerly used for adjustable mortgages and mortgage-related contracts that remains relevant to legacy servicing and transition provisions. |
| LLPA | Loan-Level Price Adjustment: A risk-based fee applied to enterprise mortgage acquisitions based on attributes such as leverage, credit profile, occupancy, and product type. |
| LMI | Lenders Mortgage Insurance: Insurance used in markets including Australia that protects the lender against specified losses when a borrower defaults, particularly on highly leveraged loans. |
| LO | Loan Officer: A professional who assists applicants, structures mortgage options, gathers information, and facilitates the origination process. |
| LOMA | Letter of Map Amendment: A federal determination that a property or structure is not located within the mapped special flood hazard area, potentially changing insurance requirements. |
| LOMR | Letter of Map Revision: An official modification to a flood map based on updated technical information that may affect collateral and mandatory-insurance determinations. |
| LOS | Loan Origination System: A workflow and data platform used to manage mortgage applications, disclosures, processing, underwriting, closing, and delivery. |
| LPA | Loan Product Advisor: Freddie Mac’s automated underwriting application assesses loan eligibility, credit risk, and required documentation. |
| LPC | Lender-Paid Compensation: Mortgage-broker compensation paid by the creditor and reflected in the economics of the loan rather than paid directly by the borrower. |
| LPI | Lender-Placed Insurance: Property coverage obtained by a servicer when required borrower insurance lapses or cannot be verified, subject to notice and cost controls. |
| LPMI | Lender-Paid Mortgage Insurance: Private mortgage insurance paid by the lender, typically in exchange for pricing that recovers the cost through the mortgage rate or another charge. |
| LTC | Loan-to-Cost Ratio: The loan amount divided by total project cost, used to assess leverage in construction and development mortgage financing. |
| LTGDV | Loan-to-Gross-Development-Value Ratio: A development-finance leverage measure comparing the loan with the projected gross value of the completed property. |
| LTI | Loan-to-Income Ratio: The mortgage amount divided by borrower income, used in affordability analysis and macroprudential controls in several jurisdictions. |
| LTV | Loan-to-Value Ratio: The mortgage balance or amount divided by the property’s qualifying value, a core measure of collateral leverage and credit risk. |
| LVR | Loan-to-Value Ratio: The terminology commonly used in Australia and New Zealand for mortgage debt as a percentage of property value. |
| M | |
| MAP | Mortgage Acts and Practices—Advertising Rule: A U.S. consumer-protection rule prohibiting material misrepresentations in commercial communications about mortgage products and services. |
| MARS | Mortgage Assistance Relief Services Rule: A U.S. rule governing providers that offer foreclosure-relief or loan-modification assistance, including disclosures and restrictions on advance fees. |
| MBA | Mortgage Bankers Association: A U.S. trade association representing mortgage lenders, servicers, investors, and related service providers across residential and commercial markets. |
| MBS | Mortgage-Backed Security: A security whose principal and interest cash flows derive from a pool of residential or commercial mortgage loans. |
| MCA | Maximum Claim Amount: The value used to determine key insurance and benefit limits for a federally insured reverse mortgage. |
| MCC | Mortgage Credit Certificate: A certificate issued by an eligible public authority that allows qualifying homebuyers to claim a federal tax credit for part of their mortgage interest. |
| MCD | Mortgage Credit Directive: The European Union framework establishing conduct, disclosure, creditworthiness, valuation, and intermediary requirements for residential mortgage credit. |
| MCOB | Mortgages and Home Finance Conduct of Business Sourcebook: The United Kingdom rulebook governing regulated mortgage sales, advice, disclosure, responsible lending, charges, and arrears handling. |
| MDIA | Mortgage Disclosure Improvement Act of 2008: A U.S. law that revised mortgage disclosure timing, corrected-disclosure, and waiting-period requirements. |
| MERS | Mortgage Electronic Registration Systems, Inc.: A U.S. electronic registry that tracks servicing rights and beneficial ownership interests for registered mortgage loans. |
| MHA | Making Home Affordable: A legacy U.S. foreclosure-prevention initiative encompassing modification, refinance, and disposition programs that remain relevant to seasoned servicing portfolios. |
| MI | Mortgage Insurance: Coverage that protects a lender or investor against specified credit losses, generally enabling higher-leverage mortgage lending. |
| MIC | Mortgage Investment Corporation: A Canadian investment company that pools investor capital to originate or acquire mortgages under a specialized tax and regulatory structure. |
| MIP | Mortgage Insurance Premium: The upfront or periodic charge paid for insurance on a Federal Housing Administration mortgage. |
| MISMO | Mortgage Industry Standards Maintenance Organization: The standards body develops common mortgage data models, reference terms, and exchange specifications supporting interoperability across the loan lifecycle. |
| MLO | Mortgage Loan Originator: An individual who takes residential mortgage applications and offers or negotiates loan terms for compensation, generally subject to licensing or registration. |
| MMI | Mutual Mortgage Insurance Fund: The federal insurance fund supporting major single-family mortgage and reverse-mortgage programs administered by the Federal Housing Administration. |
| MOM | Mortgage Electronic Registration Systems as Original Mortgagee: A registration structure in which the electronic registry is named in the security instrument as mortgagee solely as nominee for the lender and its successors. |
| MPF | Mortgage Partnership Finance: A secondary-market program through which participating financial institutions sell qualifying mortgages via the Federal Home Loan Bank System under defined risk-sharing structures. |
| MPR | Minimum Property Requirements: Baseline standards concerning safety, soundness, and security that properties must meet for certain government-insured mortgages. |
| MQR | Mortgage Qualifying Rate: A Canadian benchmark used in borrower stress testing to assess whether applicants can afford payments at a rate above the contractual rate. |
| MSA | Metropolitan Statistical Area: A geographic classification used in mortgage reporting, market analysis, pricing, appraisal comparisons, and portfolio segmentation. |
| MSR | Mortgage Servicing Right: The contractual right to service a mortgage and receive servicing-related cash flows, recorded and valued as an asset when applicable. |
| MTA | Monthly Treasury Average: A legacy moving-average Treasury index used to reset rates on certain adjustable mortgages still present in servicing portfolios. |
| N | |
| NCCP | National Consumer Credit Protection Act 2009: Australia’s principal consumer-credit statute establishes licensing, responsible-lending, disclosure, and conduct obligations affecting residential mortgages. |
| NFIP | National Flood Insurance Program: The U.S. federal program providing flood insurance and mapping support relevant to loans secured by property in participating communities. |
| NHA | National Housing Act: Canadian legislation underpinning federal mortgage insurance, housing policy, and government-supported mortgage securitization programs. |
| NINA | No Income, No Asset: A legacy or specialized nontraditional documentation category in which income and assets are not used in the conventional underwriting manner. |
| NMDB | National Mortgage Database: A U.S. loan-level database maintained by federal agencies to support analysis of mortgage markets, borrower outcomes, and emerging risks. |
| NMLS | Nationwide Multistate Licensing System: The U.S. system used by state agencies and federal regulators to license or register mortgage companies, branches, and originators. |
| NOD | Notice of Default: A formal notice that a borrower has breached mortgage obligations and that may initiate or precede foreclosure proceedings. |
| NOI | Net Operating Income: Property revenue less qualifying operating expenses before financing costs, used to underwrite and monitor income-producing real estate mortgages. |
| Non-QM | Non-Qualified Mortgage: A U.S. residential mortgage that does not meet the regulatory criteria for qualified-mortgage status and therefore requires alternative compliance and risk assessment. |
| NPL | Nonperforming Loan: A mortgage with serious payment default or other impaired performance that requires specialized servicing, workout, foreclosure, or disposition strategies. |
| NPV | Net Present Value: The discounted value of expected future cash flows, used to compare mortgage modification, foreclosure, liquidation, and investment alternatives. |
| O | |
| OAS | Option-Adjusted Spread: A valuation spread calculated after accounting for embedded borrower prepayment options, widely used for mortgage securities and servicing assets. |
| OSFI | Office of the Superintendent of Financial Institutions: Canada’s federal prudential regulator establishes mortgage-underwriting, capital, insurance, and risk-management expectations for federally regulated institutions. |
| P | |
| PCA | Property Condition Assessment: A technical review of a commercial property’s physical condition, deferred maintenance, and projected capital needs used in mortgage due diligence. |
| PCNA | Physical Condition Needs Assessment: A structured evaluation of multifamily property condition and expected repair or replacement costs used by housing agencies and mortgage investors. |
| PDC | Property Data Collection: A standardized on-site collection of property characteristics and condition data used in certain appraisal alternatives and collateral-review processes. |
| PERS | Project Eligibility Review Service: Fannie Mae’s review process for determining whether a condominium, cooperative, or planned-unit project meets applicable eligibility requirements. |
| PFS | Pre-Foreclosure Sale: A loss-mitigation disposition allowing an eligible borrower to sell mortgaged property for less than the total debt before foreclosure completion. |
| P&I | Principal and Interest: The portions of a mortgage payment applied to reduce the loan balance and pay the contractual borrowing charge. |
| PITI | Principal, Interest, Taxes, and Insurance: A combined monthly housing-obligation measure used in payment calculations, affordability analysis, and escrow administration. |
| PITIA | Principal, Interest, Taxes, Insurance, and Assessments: A broader housing-expense measure that adds association or similar property assessments to the standard mortgage payment components. |
| PIW | Property Inspection Waiver: A legacy Fannie Mae term for an automated offer allowing an eligible mortgage to proceed without a traditional appraisal, now generally called value acceptance. |
| PLF | Principal Limit Factor: A reverse-mortgage factor based on borrower age and expected interest rate that helps determine available proceeds relative to the applicable property-value limit. |
| PMI | Private Mortgage Insurance: Private coverage protecting a lender or investor from specified losses when a conventional mortgage defaults, typically required at higher leverage levels. |
| PMIERs | Private Mortgage Insurer Eligibility Requirements: Fannie Mae and Freddie Mac standards governing the financial strength, risk management, operations, and claims-paying capacity of approved mortgage insurers. |
| PO | Principal-Only: A mortgage-security class receiving principal cash flows but no contractual interest, making its value particularly sensitive to prepayment speed. |
| POA | Power of Attorney: Legal authority permitting one person to execute mortgage or closing documents for another, subject to investor, title, and recording requirements. |
| PRA | Principal Reduction Alternative: A legacy modification approach under which eligible mortgage principal could be reduced to improve affordability and expected recovery. |
| PRA | Prudential Regulation Authority: The United Kingdom prudential supervisor sets capital, underwriting, governance, and risk-management expectations affecting regulated mortgage lenders. |
| PSA | Pooling and Servicing Agreement: The governing contract for a private mortgage securitization, defining cash-flow allocation, servicing duties, representations, remedies, and investor rights. |
| PSA | Public Securities Association: The name associated with a standardized mortgage prepayment benchmark that expresses projected speeds as percentages of a defined seasoning curve. |
| PUD | Planned Unit Development: A property development with individually owned units or lots and shared facilities whose legal and financial characteristics affect mortgage eligibility. |
| Q | |
| QC | Quality Control: The pre-funding and post-closing review framework used to identify underwriting defects, fraud, compliance failures, data errors, and investor-delivery risks. |
| QM | Qualified Mortgage: A U.S. mortgage meeting defined product, underwriting, pricing, and documentation criteria that provide specified ability-to-repay legal protections. |
| QRM | Qualified Residential Mortgage: A class of securitized residential mortgages exempt from federal credit-risk-retention requirements because it satisfies prescribed criteria. |
| QWR | Qualified Written Request: A borrower’s written servicing inquiry or error notice that triggers acknowledgment, investigation, and response duties when statutory requirements are met. |
| R | |
| REO | Real Estate Owned: Property acquired by a lender or investor through foreclosure, deed in lieu, or similar process and managed pending sale. |
| RESPA | Real Estate Settlement Procedures Act: A U.S. law governing mortgage settlement disclosures, servicing practices, escrow accounts, referral fees, and affiliated business arrangements. |
| RFI | Request for Information: A written borrower request for mortgage-servicing information that may trigger investigation and response obligations under federal servicing rules. |
| RHS | Rural Housing Service: The U.S. Department of Agriculture agency administering direct and guaranteed housing-loan programs for eligible rural borrowers and properties. |
| RMBS | Residential Mortgage-Backed Securities: Securities backed by residential mortgage cash flows, issued through agency or private-label structures. |
| RON | Remote Online Notarization: A process in which a commissioned notary verifies identity and notarizes electronic mortgage or closing documents through approved audio-visual technology. |
| RPL | Reperforming Loan: A previously delinquent mortgage that has resumed payments, often following modification, reinstatement, or another loss-mitigation action. |
| R&W | Representations and Warranties: Contractual assurances concerning loan data, underwriting, compliance, and eligibility whose breach can create repurchase or indemnification obligations. |
| S | |
| SAFE Act | Secure and Fair Enforcement for Mortgage Licensing Act: The U.S. law establishing minimum standards for licensing or registering residential mortgage loan originators. |
| SAR | Staff Appraisal Reviewer: A lender employee authorized by the U.S. Department of Veterans Affairs to review appraisals and issue property-value determinations under delegated authority. |
| SAR | Suspicious Activity Report: A confidential filing used by covered institutions to report suspected mortgage fraud, money laundering, or other potentially illicit activity. |
| SCRA | Servicemembers Civil Relief Act: A U.S. law providing eligible military personnel with protections involving interest rates, default judgments, foreclosure, and other mortgage obligations. |
| SFH | Single Family Housing: The U.S. Department of Agriculture program area administering rural home-loan guarantees, direct loans, servicing, and related housing assistance. |
| SFHA | Special Flood Hazard Area: A mapped zone with defined flood risk where federally regulated or insured mortgage lending may require flood coverage. |
| SFR | Single-Family Rental: A detached or attached residential property operated as a rental asset and financed through investor, portfolio, or securitized mortgage products. |
| SISA | Stated Income, Stated Assets: A legacy reduced-documentation mortgage category in which borrower income and assets were stated rather than fully verified. |
| SMDU | Servicing Management Default Underwriter: Fannie Mae’s application helps servicers evaluate delinquent borrowers for retention and liquidation workout options using standardized rules. |
| SMM | Single Monthly Mortality: The percentage of a mortgage pool’s surviving principal prepaid during one month, used to derive and analyze annualized prepayment rates. |
| SOFR | Secured Overnight Financing Rate: A broad U.S. Treasury-repurchase benchmark used in adjustable-rate mortgages, floating-rate mortgage assets, and related hedging contracts. |
| SPCP | Special Purpose Credit Program: A legally authorized credit program designed to meet the needs of an economically disadvantaged class under defined eligibility and governance requirements. |
| SPE | Special Purpose Entity: A legally separate entity established to own mortgaged property or hold securitized assets while limiting exposure to unrelated liabilities. |
| SPOC | Single Point of Contact: A designated servicing contact who assists a delinquent borrower through loss mitigation and helps coordinate information across servicing functions. |
| SRP | Service Release Premium: The price paid for the right to service a mortgage when servicing is transferred with the loan rather than retained by the seller. |
| SSR | Submission Summary Report: A Fannie Mae collateral report presenting appraisal-risk findings, messages, and data comparisons for a submitted property valuation. |
| SVR | Standard Variable Rate: A lender-administered variable mortgage rate, common in the United Kingdom, to which borrowers may revert after an introductory or fixed-rate period. |
| T | |
| TALC | Total Annual Loan Cost: A reverse-mortgage disclosure measure showing projected annualized borrowing costs under multiple loan-duration and appreciation assumptions. |
| TBA | To Be Announced: The forward market for agency mortgage-backed securities in which key pool characteristics are specified but exact securities are identified near settlement. |
| T&I | Taxes and Insurance: Property-tax and insurance obligations commonly collected through escrow and included in total monthly housing-cost calculations. |
| TILA | Truth in Lending Act: A U.S. law requiring standardized credit-cost disclosures and establishing substantive rules for mortgage origination, advertising, rescission, and servicing. |
| TIP | Total Interest Percentage: A mortgage disclosure showing total scheduled interest over the loan term as a percentage of the amount financed. |
| TOTAL | Technology Open To Approved Lenders Scorecard: The Federal Housing Administration’s automated risk-assessment engine works through approved underwriting systems to evaluate mortgage applications. |
| TPO | Third-Party Origination: Mortgage production sourced through brokers, correspondents, or other external originators rather than a lender’s direct channel. |
| TPR | Third-Party Review: Independent loan-file diligence used to assess underwriting, valuation, compliance, data integrity, and exceptions before purchase or securitization. |
| TRID | TILA-RESPA Integrated Disclosure: The U.S. disclosure framework combining specified mortgage cost and settlement information into standardized application-stage and closing-stage forms. |
| U | |
| UAD | Uniform Appraisal Dataset: A standardized set of appraisal data definitions and reporting requirements used for mortgages delivered to Fannie Mae or Freddie Mac. |
| UCD | Uniform Closing Dataset: A standardized electronic dataset containing mortgage-closing information used in enterprise loan delivery and quality review. |
| UCDP | Uniform Collateral Data Portal: The joint Fannie Mae and Freddie Mac portal through which lenders submit appraisal data and receive collateral-related status and findings. |
| UDAAP | Unfair, Deceptive, or Abusive Acts or Practices: A U.S. consumer-protection standard applied to mortgage advertising, origination, payment processing, servicing, collections, and loss mitigation. |
| UFMIP | Upfront Mortgage Insurance Premium: The initial insurance charge on a Federal Housing Administration mortgage, generally paid at closing or financed into the loan. |
| ULAD | Uniform Loan Application Dataset: The standardized data specification supporting electronic exchange of information collected through the redesigned residential mortgage application. |
| ULDD | Uniform Loan Delivery Dataset: The standardized loan-level data required when delivering eligible mortgages to Fannie Mae or Freddie Mac. |
| ULI | Universal Loan Identifier: A unique identifier assigned to reportable U.S. mortgage applications and loans to support consistent regulatory tracking. |
| UMDP | Uniform Mortgage Data Program: A Fannie Mae and Freddie Mac initiative establishing common appraisal, loan-delivery, application, and closing data standards. |
| UPB | Unpaid Principal Balance: The outstanding mortgage principal before accrued interest, fees, advances, or other amounts, used throughout servicing and investment reporting. |
| URLA | Uniform Residential Loan Application: The standardized application used to collect borrower, employment, income, asset, liability, loan, and property information for U.S. residential mortgages. |
| USDA | U.S. Department of Agriculture: The federal department supports eligible rural housing through direct and guaranteed mortgage programs administered by its rural housing operations. |
| USPAP | Uniform Standards of Professional Appraisal Practice: The generally recognized U.S. ethical and performance standards governing real property appraisal and appraisal-review assignments. |
| V | |
| VA | U.S. Department of Veterans Affairs: The federal department guarantees eligible home loans for veterans, servicemembers, and qualifying surviving spouses and establishes related origination and servicing rules. |
| VOD | Verification of Deposit: Documentation obtained from a financial institution to confirm a mortgage applicant’s account ownership, balances, and sometimes transaction history. |
| VOE | Verification of Employment: Confirmation of a borrower’s employment status, tenure, and potentially earnings for income qualification and pre-closing validation. |
| VOM | Verification of Mortgage: Documentation confirming a borrower’s existing mortgage balance, payment amount, and payment history. |
| VOR | Verification of Rent: Documentation of a borrower’s rental obligation and payment history used as evidence of housing-payment performance. |
| VVOE | Verbal Verification of Employment: A documented oral confirmation, generally completed near closing, that the borrower remains employed as represented in the loan file. |
| W | |
| WAC | Weighted-Average Coupon: The principal-balance-weighted average interest rate of mortgages in a pool, used in securities and portfolio analysis. |
| WAL | Weighted-Average Life: The average time until principal is expected to be repaid, weighted by projected principal cash flows and affected by prepayment assumptions. |
| WALA | Weighted-Average Loan Age: The principal-weighted average number of months since mortgages in a pool were originated, indicating pool seasoning. |
| WAM | Weighted-Average Maturity: The principal-weighted average remaining contractual maturity of loans in a mortgage pool. |
| WVOE | Written Verification of Employment: A written or electronic employer confirmation of a mortgage applicant’s employment and, when requested, compensation history. |
| Y | |
| YSP | Yield Spread Premium: A legacy term for compensation linked to delivering a mortgage above par pricing; it remains relevant in historical files and loan-originator compensation compliance. |