This glossary defines key terms used across Technology & Telecom, with a focused lens on the Social Media & Creator Platforms Practice. It helps executives, creators, product teams, trust-and-safety leaders, engineers, and advisers interpret platform operations, audience metrics, monetization, content governance, rights, and regulation.
0–9 A B C D E F G H I K L M N O P R S T U V W Y
| 0–9 | |
| 2FA | Two-Factor Authentication: An account-security method requiring two different forms of verification. It helps protect creator and user accounts from credential theft and account takeover. |
| A | |
| A11y | Accessibility: A numeronym representing the 11 letters between the first and last letters of the word. It covers practices that make platform interfaces and content usable by people with disabilities. |
| AADC | Age Appropriate Design Code: The United Kingdom’s Children’s Code establishes privacy-focused design standards for online services likely to be accessed by children. It influences default settings, profiling, geolocation, and age-assurance decisions. |
| ACV | Average Concurrent Viewers: The average number of viewers watching a live stream at the same time. It is a core measure of sustained live-audience size and creator performance. |
| AD | Audio Description: Narration that describes important visual information for blind or low-vision audiences. Platforms and creators use it to improve the accessibility of video content. |
| AHT | Average Handle Time: The average time required to review and resolve a moderation case, appeal, or user report. Operations teams monitor it alongside accuracy and reviewer well-being rather than treating speed as the sole objective. |
| AIGC | Artificial Intelligence-Generated Content: Text, imagery, audio, or video produced substantially through generative artificial intelligence. Platforms must address its labeling, provenance, recommendation, monetization, intellectual-property, and safety implications. |
| AMA | Ask Me Anything: An interactive content format in which a creator or notable participant answers audience questions. It is commonly used for community engagement, launches, and live or asynchronous discussions. |
| AML/CFT | Anti-Money Laundering and Countering the Financing of Terrorism: Controls designed to detect, prevent, and report illicit financial activity. They can apply to creator payouts, virtual gifts, social commerce, fundraising, and other platform payment flows. |
| ANN | Approximate Nearest Neighbor: A retrieval technique that quickly finds similar users, creators, or content items in large embedding collections. It is widely used to generate recommendation candidates at platform scale. |
| ANN | Artificial Neural Network: A machine-learning model composed of interconnected computational units. Such models support feed ranking, content understanding, moderation, fraud detection, and audience prediction. |
| API | Application Programming Interface: A defined mechanism through which software systems exchange data and invoke functions. Social platforms use these interfaces for publishing, authentication, analytics, moderation tools, embeds, and third-party integrations. |
| APPI | Act on the Protection of Personal Information: Japan’s principal personal-data protection law. It affects how global platforms collect, use, transfer, and disclose information associated with Japanese users and creators. |
| APV | Average Percentage Viewed: The average proportion of a video watched by viewers. Product and creator teams use it to evaluate retention while accounting for differences in video length. |
| ARPDAU | Average Revenue per Daily Active User: Daily revenue divided by the number of daily active users. It helps platforms compare monetization efficiency across markets, cohorts, products, and revenue models. |
| ARPU | Average Revenue per User: Revenue for a period divided by the relevant user base. It is used to assess monetization from advertising, subscriptions, commerce, gifts, and other platform services. |
| ASA | Advertising Standards Authority: The United Kingdom’s independent advertising regulator. Its rules and rulings are important to creators and platforms responsible for identifying paid endorsements and other commercial content. |
| ASCAP | American Society of Composers, Authors and Publishers: A United States performing-rights organization that licenses public performances and distributes royalties to affiliated songwriters, composers, and publishers. Platform music licensing may require agreements covering its repertoire. |
| ASMR | Autonomous Sensory Meridian Response: A tingling or calming sensory response commonly associated with whispering, tapping, and other audiovisual triggers. It has developed into a major creator-content genre with distinctive production and community norms. |
| ASR | Automatic Speech Recognition: Technology that converts spoken language into machine-readable text. It supports automated captions, search, transcription, content understanding, and safety review for audio and video. |
| ATO | Account Takeover: Unauthorized control of a user or creator account through stolen credentials, phishing, session theft, or related methods. High-profile accounts are particularly attractive because they can be exploited for scams and audience manipulation. |
| ATProto | Authenticated Transfer Protocol: A decentralized social-networking protocol underlying Bluesky and compatible services. It supports portable identity, federated hosting, algorithmic choice, and interoperable social data. |
| AVD | Average View Duration: The average amount of time viewers spend watching a video or live session. It is a primary indicator of audience retention and content relevance. |
| AVMSD | Audiovisual Media Services Directive: An European Union directive governing audiovisual media services and certain video-sharing platforms. Relevant obligations address harmful content, minors, commercial communications, and platform safeguards. |
| AVOD | Advertising-Based Video on Demand: A video model in which audiences receive content without a direct viewing charge while advertising funds the service or creator. It is a major monetization model for creator-video platforms. |
| B | |
| BMI | Broadcast Music, Inc.: A United States performing-rights organization representing songwriters, composers, and music publishers. Platforms using music may need licenses covering its repertoire and must support accurate royalty allocation. |
| C | |
| C2PA | Coalition for Content Provenance and Authenticity: An organization developing technical standards for recording the origin and editing history of digital media. Its specifications help platforms and creators communicate content provenance, including the use of generative tools. |
| CAI | Content Authenticity Initiative: A cross-industry initiative promoting provenance and attribution for digital content. It supports adoption of tamper-evident information about who created media and how it was changed. |
| CAP | Committee of Advertising Practice: The body that writes the United Kingdom’s non-broadcast advertising code. Its requirements guide how creators, agencies, and platforms disclose sponsored posts, affiliate relationships, and other marketing communications. |
| CC | Closed Captions: Optional text that conveys dialogue and relevant non-speech audio for video audiences. Accurate captions improve accessibility, comprehension, silent viewing, and content discoverability. |
| CC | Creative Commons: A nonprofit organization and standardized licensing system through which creators specify permitted uses of their work. Platforms often display or preserve these license designations for reusable content. |
| CC BY | Creative Commons Attribution: A license allowing copying, adaptation, and commercial use when appropriate credit is provided. Creators and users must preserve the required attribution when redistributing licensed material. |
| CC BY-NC | Creative Commons Attribution-NonCommercial: A license permitting reuse and adaptation with attribution for noncommercial purposes. Commercial creator or platform uses may require separate permission. |
| CC BY-NC-ND | Creative Commons Attribution-NonCommercial-NoDerivatives: A license allowing unchanged copies to be shared noncommercially with attribution. Adaptation and commercial use are not authorized by the license. |
| CC BY-NC-SA | Creative Commons Attribution-NonCommercial-ShareAlike: A license permitting noncommercial adaptation with attribution, provided derivative works use the same license. This share-alike condition affects remix and collaborative-content workflows. |
| CC BY-ND | Creative Commons Attribution-NoDerivatives: A license allowing redistribution, including commercial redistribution, when the work remains unchanged and receives proper attribution. Edited clips, translations, and remixes require separate authorization. |
| CC BY-SA | Creative Commons Attribution-ShareAlike: A license allowing reuse and adaptation, including commercial use, with attribution and the same license applied to derivatives. It is relevant when creators remix or build upon openly licensed work. |
| CC0 | Creative Commons Zero: A public-domain dedication through which a rights holder waives copyright and related rights to the extent legally possible. It enables broad reuse without the attribution conditions imposed by other Creative Commons tools. |
| CCPA | California Consumer Privacy Act: A California privacy law granting consumers rights concerning personal information and imposing duties on covered businesses. Social platforms must address disclosures, access, deletion, sharing, and opt-out requirements. |
| CCV | Concurrent Viewers: The number of people watching a live stream at a given moment. It helps platforms and creators track real-time audience demand and identify peak engagement. |
| CDA | Communications Decency Act: A United States statute whose Section 230 is central to liability for third-party online content and voluntary moderation. Changes in its interpretation or scope can materially affect platform governance and risk. |
| CF | Collaborative Filtering: A recommendation approach that predicts relevance from patterns of user-item interaction. It helps platforms surface creators and content based on behavior shared among similar audiences. |
| CGC | Creator-Generated Content: Content produced by individuals who intentionally build and monetize an audience, often with more structured production than casual user posts. The category helps distinguish professionalized creator supply from the broader user-content base. |
| CIB | Coordinated Inauthentic Behavior: Coordinated use of deceptive accounts, identities, or networks to manipulate public debate or platform systems. Integrity teams investigate the behavior and coordination pattern rather than relying only on whether individual posts are false. |
| CISAC | International Confederation of Societies of Authors and Composers: A global network of collective management organizations representing creators and publishers. Its standards and identifiers support international rights administration and royalty exchange. |
| CMA | Competition and Markets Authority: The United Kingdom authority responsible for competition and consumer protection. Its work affects platform market conduct, subscription practices, consumer disclosures, and influencer endorsements. |
| CMO | Collective Management Organization: An entity that licenses rights and collects and distributes royalties on behalf of creators and other rightsholders. Platforms commonly negotiate with such organizations for music and audiovisual uses. |
| CoC | Code of Conduct: A documented set of behavioral expectations for a platform, community, creator program, or partner ecosystem. It often supplements formal terms and content policies with community-specific norms. |
| COPPA | Children’s Online Privacy Protection Act: A United States law governing online collection of personal information from children under 13. It drives age-screening, parental-consent, data-minimization, advertising, and product-design requirements. |
| CPM | Cost per Mille: The price paid per one thousand advertising impressions. Creators and platforms use it to understand the value of monetized inventory, although it does not equal the creator’s final revenue per thousand views. |
| CPRA | California Privacy Rights Act: A California law that amended and expanded the state’s consumer privacy framework. It added rights and obligations involving sensitive information, data sharing, correction, retention, and regulatory enforcement. |
| CSAM | Child Sexual Abuse Material: Visual or other material documenting or depicting the sexual abuse or exploitation of children. Platforms use specialized detection, reporting, removal, escalation, and victim-safety processes to address it. |
| CSEA | Child Sexual Exploitation and Abuse: A broader category encompassing exploitative conduct, grooming, sextortion, trafficking-related activity, and abusive material involving children. Safety programs must address both illegal content and harmful behavior patterns. |
| CTR | Click-Through Rate: The percentage of impressions that produce a click or tap. Beyond advertising, product teams use it to evaluate organic recommendations, notifications, links, thumbnails, and calls to view content. |
| CW | Content Warning: A notice alerting audiences that material may be sensitive, disturbing, explicit, or otherwise unsuitable for some viewers. Platforms may apply warnings automatically or let creators and users add them. |
| D | |
| DAC7 | Seventh Amendment to the Directive on Administrative Cooperation: European Union rules requiring covered digital platform operators to collect, verify, and report specified seller information and income. Creator and social-commerce platforms may have reporting obligations for monetizing participants. |
| DASH | Dynamic Adaptive Streaming over HTTP: A standard that adjusts video quality to network conditions by delivering media in segments. It supports reliable playback across varying devices and connection speeds. |
| DAU | Daily Active Users: The number of distinct users meeting a defined activity threshold on a given day. Consistent activity definitions are essential when comparing engagement across products or reporting periods. |
| DAU/MAU | Daily Active Users to Monthly Active Users Ratio: The proportion of monthly active users who engage on an average day. It is frequently used as an indicator of platform usage frequency or stickiness. |
| DID | Decentralized Identifier: A standards-based identifier designed to be controlled without dependence on a centralized identity provider. Decentralized social protocols can use it to support portable identities and verifiable account relationships. |
| DM | Direct Message: A private or limited-audience message exchanged through a social platform. Messaging features create distinct requirements for privacy, abuse prevention, reporting, interoperability, and encryption. |
| DMA | Digital Markets Act: European Union legislation imposing obligations and prohibitions on designated large digital gatekeepers. It can affect platform interoperability, data use, self-preferencing, business-user access, and ecosystem control. |
| DMCA | Digital Millennium Copyright Act: A United States copyright law establishing notice-and-takedown processes and conditional safe harbors for online service providers. Platforms require repeat-infringer policies, designated agents, and operational workflows for valid notices and counter-notices. |
| DPA | Data Processing Agreement: A contract defining how a service provider processes personal data on another party’s behalf. It allocates privacy, security, subprocessors, transfer, deletion, and audit responsibilities. |
| DPA | Data Protection Authority: An independent public regulator responsible for supervising and enforcing data-protection law. Global platforms may interact with multiple national authorities regarding investigations, complaints, and cross-border processing. |
| DPC | Data Protection Commission: Ireland’s data-protection regulator and a major supervisory authority for technology companies with European headquarters in Ireland. Its decisions can affect platform privacy practices across the European Union. |
| DPDP | Digital Personal Data Protection Act: India’s statutory framework for processing digital personal data. It establishes obligations for data fiduciaries and rights for individuals relevant to platforms serving the Indian market. |
| DPIA | Data Protection Impact Assessment: A structured assessment of high-risk personal-data processing and measures to reduce associated risks. Platforms commonly conduct one for sensitive profiling, age assurance, biometric processing, or significant recommendation changes. |
| DSA | Digital Services Act: European Union legislation governing intermediary services and online platforms. It establishes duties concerning content notices, transparency, recommender systems, advertising, minors, systemic risks, audits, and researcher access. |
| DSAR | Data Subject Access Request: A request by an individual to exercise access rights concerning personal data held about them. Platforms need identity verification, data retrieval, redaction, response, and deadline-management processes. |
| DSC | Digital Services Coordinator: A national authority designated by an European Union member state to supervise and coordinate enforcement of the Digital Services Act. Platforms may engage with these authorities on complaints, investigations, and regulatory reporting. |
| DSM | Digital Single Market: In this context, the term refers to the European Union Copyright in the Digital Single Market Directive. It creates important licensing and liability rules for online content-sharing services that host user uploads. |
| DSNP | Decentralized Social Networking Protocol: An open protocol intended to support user-controlled social identity, relationships, and content across interoperable applications. It is part of the broader movement toward portable and decentralized social networks. |
| E | |
| E2EE | End-to-End Encryption: Encryption designed so that only communicating endpoints can access message content. It strengthens user privacy but changes how platforms approach abuse detection, reporting, backups, and lawful requests. |
| EDPB | European Data Protection Board: The body composed of European data-protection authorities that promotes consistent application of European Union privacy law. Its guidance influences platform practices involving consent, targeting, children, transfers, and behavioral data. |
| ER | Engagement Rate: The proportion of an audience or impression base that performs defined interactions such as likes, comments, shares, saves, or clicks. The denominator and included actions must be stated for meaningful comparisons. |
| EXIF | Exchangeable Image File Format: A metadata format that can store camera, time, location, and technical information within image files. Platforms must decide whether to preserve, use, or remove this information for privacy, provenance, and media-processing purposes. |
| F | |
| FEP | Fediverse Enhancement Proposal: A technical proposal documenting potential conventions or improvements for federated social systems. It helps developers coordinate interoperable behavior beyond the base protocol specifications. |
| FIMI | Foreign Information Manipulation and Interference: Coordinated, intentional efforts by foreign actors to manipulate information environments. Platform integrity teams use the concept when assessing influence operations that may combine deceptive accounts, amplification, and cross-platform activity. |
| FNR | False Negative Rate: The proportion of relevant violations or positive cases that a detection system fails to identify. It is a critical measure of under-enforcement in moderation, fraud, and integrity systems. |
| FPR | False Positive Rate: The proportion of nonviolating or negative cases incorrectly classified as violations or positive cases. High levels can suppress legitimate expression and increase appeals and reviewer workload. |
| FTC | Federal Trade Commission: The United States agency responsible for consumer protection and competition enforcement. Its endorsement, privacy, subscription, and deceptive-practice rules are especially relevant to platforms and monetizing creators. |
| FYP | For You Page: A personalized, recommendation-driven feed that surfaces content beyond accounts a user explicitly follows. The term is closely associated with short-form video but is used more broadly for algorithmic discovery surfaces. |
| G | |
| GDPR | General Data Protection Regulation: The European Union’s principal personal-data protection regulation. It shapes consent, profiling, behavioral advertising, user rights, children’s data, security, governance, and international data transfers. |
| GIF | Graphics Interchange Format: An image format supporting short looping animations and limited-color graphics. It remains widely used for reactions, memes, stickers, and visual communication on social services. |
| GIFCT | Global Internet Forum to Counter Terrorism: An industry organization through which technology companies collaborate on preventing terrorist and violent extremist exploitation of online services. Its work includes knowledge sharing, crisis response, and hash-sharing resources. |
| GMV | Gross Merchandise Value: The total value of goods sold through a platform before deductions such as refunds, discounts, and fees, subject to the company’s stated methodology. It is a central scale metric for social commerce and live shopping. |
| GNN | Graph Neural Network: A machine-learning architecture designed for graph-structured data such as follows, interactions, and communities. It can support recommendations, account suggestions, abuse detection, and network-integrity analysis. |
| GRWM | Get Ready With Me: A creator format in which a person prepares for an activity while speaking to or instructing the audience. It is prevalent in beauty, fashion, lifestyle, and personal-storytelling content. |
| H | |
| HLS | HTTP Live Streaming: An adaptive streaming protocol that delivers segmented media over standard web infrastructure. It is widely used for live and on-demand video playback across devices. |
| I | |
| IAP | In-App Purchase: A purchase of digital goods, subscriptions, coins, gifts, or features within a mobile application. Platform economics must account for app-store rules, commissions, consumer protections, and creator revenue shares. |
| ICO | Information Commissioner’s Office: The United Kingdom regulator responsible for data protection and information rights. Its guidance and enforcement affect children’s privacy, direct marketing, tracking, profiling, and platform accountability. |
| IFPI | International Federation of the Phonographic Industry: A global organization representing the recorded music industry. It engages with platforms on music licensing, reporting, piracy, content protection, and remuneration. |
| IO | Information Operations: Organized efforts to influence audiences or information environments, often using coordinated accounts and deceptive distribution tactics. Integrity teams investigate such operations to identify actors, infrastructure, narratives, and amplification methods. |
| IP | Intellectual Property: Legal rights protecting creations and identifiers, including copyright, trademarks, patents, and trade secrets. Ownership and licensing determine whether content, music, likenesses, and branded assets may be uploaded, reused, or monetized. |
| IPI | Interested Party Information: A unique identifier used in collective rights management to identify songwriters, composers, publishers, and other rights participants. Accurate identifiers improve royalty matching and reduce unmatched music revenue. |
| IPTC | International Press Telecommunications Council: A standards organization responsible for widely used news and image metadata specifications. Its metadata can carry rights, attribution, descriptive, and provenance information important to media shared on platforms. |
| IRL | In Real Life: A label for content or activity occurring in the physical world rather than solely online. In live streaming, it commonly distinguishes mobile, real-world broadcasts from gaming or studio content. |
| ISNI | International Standard Name Identifier: An international identifier for the public identities of contributors to creative works. It helps distinguish creators with similar names and link identities across rights and media databases. |
| ISRC | International Standard Recording Code: A unique identifier assigned to a specific sound recording or music video. Platforms use it to match assets, report usage, administer rights, and allocate recording royalties. |
| ISWC | International Standard Musical Work Code: A unique identifier for an underlying musical composition rather than a particular recording. It supports accurate matching of platform uses to songwriters and publishers. |
| IWF | Internet Watch Foundation: A United Kingdom-based organization working internationally to identify and facilitate removal of online child sexual abuse imagery. Platforms may use its reporting channels, intelligence, and hash resources in child-safety programs. |
| K | |
| KOL | Key Opinion Leader: A person whose expertise, reputation, or audience gives them influence within a defined field or market. The term is especially common in Asian creator, livestreaming, and social-commerce ecosystems. |
| KYB | Know Your Business: Verification of a company’s identity, ownership, and legitimacy before providing financial or commercial services. It is relevant when platforms onboard creator agencies, merchants, and business payees. |
| KYC | Know Your Customer: Identity-verification and risk-assessment procedures applied to individuals receiving or transferring funds. Creator payouts, virtual gifts, fundraising, and commerce may trigger these controls. |
| L | |
| LEA | Law Enforcement Agency: A government body authorized to investigate crime and seek information through applicable legal processes. Platforms maintain procedures for validating, narrowing, responding to, and documenting agency requests. |
| LGPD | Lei Geral de Proteção de Dados Pessoais: Brazil’s General Personal Data Protection Law governs the processing of personal data. It affects platform privacy notices, legal bases, user rights, security, vendors, and international transfers. |
| LSH | Locality-Sensitive Hashing: A technique that maps similar items to comparable hash values, enabling efficient similarity searches. Platforms can use it for media matching, duplicate detection, recommendations, and safety investigations. |
| LTR | Learning to Rank: A family of machine-learning methods that order items according to predicted relevance or utility. It is used in feeds, search results, comment ranking, and creator recommendations. |
| M | |
| MAU | Monthly Active Users: The number of distinct users meeting a defined activity threshold during a month. It is a widely reported measure of platform reach, but definitions can differ materially between companies. |
| MCN | Multi-Channel Network: An organization that affiliates with multiple creator channels to provide services such as rights management, sales, production, distribution, and audience development. Commercial terms typically include revenue sharing or service fees. |
| MFA | Multi-Factor Authentication: An account-security control requiring evidence from more than one authentication category. It is particularly important for high-value creator, administrator, and brand accounts. |
| MLAT | Mutual Legal Assistance Treaty: An agreement enabling governments to request evidence or investigative assistance from another country. It may govern cross-border access to platform account data for criminal investigations. |
| MLC | Mechanical Licensing Collective: The United States organization administering blanket mechanical licenses for eligible digital music services and distributing associated royalties. Platform music services need accurate usage and ownership data to support its processes. |
| MMR | Maximal Marginal Relevance: A ranking method that balances relevance with novelty or diversity. Recommendation systems can use it to reduce repetitive results and broaden exposure across creators or topics. |
| N | |
| NCII | Non-Consensual Intimate Imagery: Intimate images or videos created or distributed without the depicted person’s consent, including some manipulated media. Platforms need reporting, removal, re-upload prevention, appeal, and victim-support processes. |
| NCMEC | National Center for Missing & Exploited Children: A United States nonprofit organization that operates the CyberTipline for reports of suspected child sexual exploitation. Covered United States service providers have statutory reporting duties involving apparent violations. |
| NDCG | Normalized Discounted Cumulative Gain: A ranking-quality metric that rewards placing highly relevant items near the top of a result list. Recommendation and search teams use it to evaluate ordered outputs against graded relevance judgments. |
| Nostr | Notes and Other Stuff Transmitted by Relays: A decentralized social protocol in which signed events are distributed through independent relays. It enables portable identity and publishing without a single central platform operator. |
| NSFW | Not Safe for Work: A user or platform label for sexual, graphic, or otherwise sensitive material that may be inappropriate in workplace or public settings. It can influence visibility controls, age gates, monetization, and user warnings. |
| O | |
| OBS | Open Broadcaster Software: Open-source software used to record video and produce live streams. Creators commonly use it to combine cameras, screen capture, audio, graphics, and platform stream outputs. |
| OC | Original Content: Material created by the person or account posting it rather than copied or reposted from another source. The label can signal authorship, attribution expectations, and eligibility for certain monetization programs. |
| OCSSP | Online Content-Sharing Service Provider: A legal category under the European Union Copyright in the Digital Single Market Directive for certain services that store and give public access to large amounts of user-uploaded works. Classification carries specific licensing and liability implications. |
| Ofcom | Office of Communications: The United Kingdom communications regulator responsible for supervising regulated online-safety duties. Its remit includes risk assessments, child protection, illegal-content systems, transparency, and enforcement. |
| OGP | Open Graph Protocol: A metadata protocol that lets publishers specify how web pages appear when shared on social services. Titles, descriptions, images, and other tags affect link previews and distribution quality. |
| OOTD | Outfit of the Day: A creator-content format showcasing clothing and styling choices for a particular day or occasion. It is widely used in fashion communities and social-commerce discovery. |
| OP | Original Poster: The person or account that initiated a post, thread, or discussion. The designation helps participants distinguish the initiating author from commenters and reposters. |
| OSA | Online Safety Act 2021: Australia’s online-safety legislation establishes regulatory powers and removal frameworks for specified harmful online material. It is administered by the country’s eSafety Commissioner. |
| OSA | Online Safety Act 2023: United Kingdom legislation imposing safety duties on regulated user-to-user and search services. Requirements address illegal content, children’s risk, governance, transparency, and regulatory cooperation. |
| OSINT | Open-Source Intelligence: Intelligence produced from publicly available information. Trust-and-safety and integrity teams use it to investigate coordinated networks, threats, scams, and cross-platform activity while observing legal and ethical constraints. |
| OTT | Over-the-Top: Delivery of audiovisual content over the internet without relying on a traditional cable or satellite television distributor. The model overlaps with creator platforms expanding into long-form, connected-device, and subscription video. |
| P | |
| P2B | Platform-to-Business Regulation: European Union rules promoting fairness and transparency for business users of online intermediation services. Relevant provisions concern terms, ranking disclosures, suspension, data access, and complaint handling. |
| PCU | Peak Concurrent Users: The highest number of simultaneous users recorded during a live event or defined interval. It informs capacity planning and indicates maximum real-time demand, although it does not measure sustained viewing. |
| PFP | Profile Picture: The image representing an account, creator, or community. It is part of account identity and can also be implicated in impersonation, authenticity, and intellectual-property complaints. |
| PII | Personally Identifiable Information: Information that identifies or can reasonably be linked to an individual. Platforms apply access controls, retention rules, redaction, and security protections to such data. |
| PIPEDA | Personal Information Protection and Electronic Documents Act: Canada’s federal private-sector privacy law for covered commercial activities. It influences consent, safeguards, access, accountability, and cross-border data practices. |
| PIPL | Personal Information Protection Law: China’s comprehensive personal-information protection law. It creates requirements involving consent, sensitive information, automated decision-making, localization, and cross-border transfers. |
| POV | Point of View: A content format presented from a particular person’s or character’s perspective. It is common in short-form storytelling, comedy, education, and immersive creator content. |
| PPV | Pay-Per-View: A monetization model charging audiences for access to a specific stream, event, or piece of content. It requires entitlement, payment, refund, piracy-control, and creator-settlement capabilities. |
| PRO | Performing Rights Organization: An organization that licenses public-performance rights and distributes royalties to songwriters, composers, and publishers. Social and video platforms may require licenses from multiple organizations across territories. |
| R | |
| RIAA | Recording Industry Association of America: A trade organization representing major recorded-music companies in the United States. Its work on licensing, piracy, copyright policy, and technical standards can affect music-enabled platforms. |
| ROPA | Record of Processing Activities: Documentation describing an organization’s personal-data processing, purposes, data categories, recipients, transfers, retention, and safeguards. It is an important privacy-governance control for complex platform operations. |
| RPM | Revenue per Mille: Revenue earned per one thousand eligible views, impressions, or plays, depending on the platform’s methodology. It gives creators a closer view of realized monetization than advertiser pricing alone. |
| RSS | Really Simple Syndication: A standardized feed format for distributing updates from websites, podcasts, and publishers. It supports creator distribution and audience portability outside closed recommendation feeds. |
| RTBF | Right to Be Forgotten: A commonly used term for rights to request erasure or delisting of personal information in qualifying circumstances. Platforms must balance such requests against legal obligations, public interest, and freedom of expression. |
| RTMP | Real-Time Messaging Protocol: A protocol widely used to send live audio and video from creator software or hardware to a streaming platform. It remains a common stream-ingest method even when playback uses other protocols. |
| S | |
| SAG-AFTRA | Screen Actors Guild–American Federation of Television and Radio Artists: A United States labor union representing performers and media professionals, including qualifying influencers under certain agreements. Its contracts can affect compensation, usage rights, exclusivity, and artificial-intelligence protections. |
| SCA | Strong Customer Authentication: A European payment-security requirement that generally uses multiple independent authentication elements. It can affect creator subscriptions, digital purchases, gifts, and social-commerce checkout conversion. |
| SCC | Standard Contractual Clauses: European Commission-approved contractual terms used as a safeguard for certain international transfers of personal data. Platforms use them with vendors, affiliates, and commercial partners when applicable. |
| SDH | Subtitles for the Deaf and Hard of Hearing: Subtitles that include dialogue plus relevant sound effects, speaker identification, and other auditory information. They improve video accessibility beyond dialogue-only translation subtitles. |
| SFW | Safe for Work: A label indicating content is generally suitable for viewing in workplace or public settings. Communities and platforms use it to distinguish ordinary material from sensitive or explicit content. |
| SMI | Social Media Influencer: An individual whose social audience and perceived authority can affect opinions or purchasing behavior. The classification is relevant to creator monetization, endorsement disclosure, platform programs, and consumer protection. |
| SOCMINT | Social Media Intelligence: Analysis of social-platform data to understand actors, communities, narratives, and behavior. Legitimate use requires attention to privacy, platform rules, methodology, representativeness, and human-rights risks. |
| SOR | Statement of Reasons: An explanation provided to a user or submitted to a regulatory database concerning a content-restriction or account decision. Under the Digital Services Act, covered platforms have specific duties concerning these statements. |
| SRT | Secure Reliable Transport: An open video-transport protocol designed for secure, low-latency streaming over unpredictable networks. It can improve live contribution quality for remote creators and professional productions. |
| SRT | SubRip Subtitle: A widely supported plain-text subtitle file format containing timed caption or subtitle entries. Creators and platform teams use these files to upload, exchange, edit, and localize video text tracks. |
| STT | Speech-to-Text: Technology that converts spoken audio into written text. It supports captions, transcripts, search, moderation, translation, and creator editing workflows. |
| SVOD | Subscription Video on Demand: A model in which users pay recurring fees for access to video content or creator channels. Platforms must manage entitlements, churn, revenue sharing, billing, and subscriber-only features. |
| T | |
| T&S | Trust and Safety: The function responsible for reducing harmful behavior and content while supporting user rights and platform integrity. Its remit typically includes policy, enforcement, detection, appeals, investigations, crisis response, and regulatory compliance. |
| TAT | Turnaround Time: The elapsed time required to complete a moderation review, appeal, rights claim, support request, or regulatory response. Targets often vary according to severity, legal deadlines, and potential user harm. |
| TERREG | Terrorist Content Regulation: A shorthand for the European Union regulation addressing dissemination of terrorist content online. It establishes removal-order, contact-point, transparency, and safeguarding requirements for covered hosting services. |
| TIA | Transfer Impact Assessment: An assessment of whether personal data transferred internationally will receive protection essentially equivalent to that required by applicable law. It evaluates destination-country rules, practical risks, and supplementary safeguards. |
| ToS | Terms of Service: The contractual rules governing access to and use of a platform. They establish account, content, licensing, payment, enforcement, dispute, and termination provisions. |
| TTS | Text-to-Speech: Technology that synthesizes spoken audio from written text. It supports accessibility, narration, localization, virtual creators, and voice-based content production. |
| TVEC | Terrorist and Violent Extremist Content: Material that promotes, supports, depicts, or facilitates terrorist or violent extremist activity, as defined by applicable policy and law. Platforms combine specialist review, automated detection, appeals, and crisis protocols to address it. |
| TVOD | Transactional Video on Demand: A model in which users pay for individual video rentals or purchases rather than recurring access. It can support premium creator releases, courses, films, and recorded events. |
| TW | Trigger Warning: A notice indicating that content may evoke distressing reactions because of subjects such as violence, abuse, or self-harm. It enables audiences to make more informed viewing choices. |
| U | |
| UGC | User-Generated Content: Content created and uploaded by users rather than produced directly by the platform. It is foundational to social services and creates important moderation, licensing, recommendation, rights, and monetization requirements. |
| V | |
| VLOP | Very Large Online Platform: A service designated under the European Union Digital Services Act after reaching the applicable scale threshold. Designation brings enhanced obligations involving systemic-risk assessments, mitigation, audits, transparency, and researcher access. |
| VOD | Video on Demand: Video content available for viewers to watch at a chosen time rather than only during a live broadcast. Platforms commonly generate archived versions of live streams for later viewing and monetization. |
| VPC | Verifiable Parental Consent: Consent obtained from a parent through a method reasonably designed to verify parental identity and authorization. It is a central requirement for covered collection of children’s personal information under United States law. |
| W | |
| W3C | World Wide Web Consortium: An international standards organization responsible for web specifications, including accessibility and decentralized-identity standards. Its work supports interoperable, accessible social experiences across browsers and devices. |
| WAU | Weekly Active Users: The number of distinct users meeting a defined activity threshold during a week. It is useful for products whose natural engagement cadence is less frequent than daily use. |
| WCAG | Web Content Accessibility Guidelines: Internationally recognized recommendations for making digital content and interfaces more accessible. They guide work on contrast, keyboard access, text alternatives, captions, structure, and assistive-technology compatibility. |
| WebVTT | Web Video Text Tracks: A web-standard format for timed captions, subtitles, descriptions, and metadata associated with video. It enables browser-compatible accessibility and localization tracks. |
| Y | |
| YPP | YouTube Partner Program: YouTube’s program through which eligible creators access revenue-sharing and monetization features. Participation depends on eligibility thresholds, policy compliance, account status, and available monetization products. |