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略号一覧
| 略号 | 正式名 | 日本語名 |
|---|---|---|
| 3G | 3rd Generation | 第三世代携帯電話方式 |
| 3GPP | 3rd Generation Partnership Project | |
| A/D | Analog to Digital (Conversion) | A/D（変換） |
| AAC | Advanced Audio Coding | |
| AAL1 | ATM Adaptation Layer 1 | |
| AAL2 | ATM Adaptation Layer 2 | |
| AAL5 | ATM Adaptation Layer 5 | |
| ABNF | Augmented Backus-Naur Form | |
| ACELP | Algebraic CELP | |
| ACF | Admissions Confirm | |
| ACK | ACKnowledgement | 肯定応答 |
| ADPCM | Adaptive DPCM | |
| AEC | Acoustic Echo Canceller | 音響エコーキャンセラ |
| AES | Advanced Encryption Standard | |
| AL | Adaptation Layer | |
| ALG | Application Layer Gateway, Application Level Gateway | |
| AM | Amplitude Modulation | 振幅変調 |
| AMR | Adaptive Multi-Rate | |
| AMR-WB | AMR-WideBand | |
| AOT | Audio Object Type | |
| APO | Australian Post Office | |
| APU | Audio Processor Unit | |
| ARIB | Association of Radio Industries and Businesses | 一般社団法人 電波産業会 |
| ARJ | Admissions Reject | |
| ARQ | Admissions Request | |
| ASN.1 | Abstract Syntax Notation One | 抽象構文記法1 |
| AT&T | The American Telephone & Telegraph Company | 米国電話電信会社 |
| ATM | Asynchronous Transfer Mode | 非同期転送モード |
| AVC | Advanced Video Coding | 高度映像符号化 |
| B-ISDN | Broadband ISDN | 広帯域ISDN |
| B2BUA | Back-to-Back User Agent | |
| BAS | Bit-rate Allocation Signal | ビットレート割り当て信号 |
| BFCP | Binary Floor Control Protocol | |
| BIFS | BInary Format for Scene | |
| BML | Broadcast Markup Language | 放送用マークアップ言語 |
| BS | Broadcasting Satellite | 放送衛星 |
| BSTJ | Bell System Technical Journal | |
| BT | British Telecommunications plc | 英国通信会社 |
| BWA | Broadband Wireless Access | |
| BWE | BandWidth Extension | |
| C&I | Control and Indication | 制御・表示 |
| CA | Certificate Authority | 認証局 |
| CBC | Cipher Block Chaining | |
| CC | CSRC Count | |
| CCITT | International Telegraph and Telephone Consultative Committee | 国際電信電話諮問委員会 |
| CCTV | Closed-Circuit TeleVision | 閉会路テレビジョン |
| CD | Compact Disc | コンパクトディスク |
| CELP | Code Excited Linear Prediction | 符号励振線形予測 |
| CEPT | European Conference of Postal and Telecommunications Administrations | 欧州郵便電気通信主管庁会議，CEPTはフランス語表記の頭文字による |
| CIC | Chair-control Indicate Capability | |
| CIF | Common Intermediate Format | 共通中間フォーマット |
| codec | coder/decoder | 符号化・復号装置，コーデック |
| CPU | Central Processing Unit | 中央処理装置，中央演算処理装置 |
| CPU | Control Processor Unit | |
| CRC | Cyclic Redundancy Check | 巡回冗長検査 |
| CRT | Cathode-Ray Tube | ブラウン管，陰極線管 |
| CS | Call Signalling | |
| CS | Communication Satellite | 通信衛星 |
| CS-ACELP | Conjugate-Structure ACELP | |
| CSRC | Contributing SouRCe | |
| D/A | Digital to Analog (Conversion) | D/A（変換） |
| DCT | Discrete Cosine Transform | 離散コサイン変換 |
| DES | Data Encryption Standard | |
| DHCP | Dynamic Host Configuration Protocol | |
| DLL | Data Link Layer | |
| DNS | Domain Name System | ドメイン名前解決システム |
| DoS | Denial of Service | |
| DPCM | Differential Pulse Code Modulation | 差分PCM |
| DPU | Data Processor Unit | |
| DSCQS | Double-Stimulus Continuous Quality-Scale | 二重刺激連続品質尺度 |
| DSIS | Double Stimulus Impairment Scale | 二重刺激妨害尺度 |
| DSS1 | Digital Subscriber Signalling System No. 1 | |
| DTMF | Dual-Tone Multi-Frequency | |
| DTS | Decoding Time Stamp | |
| DVD | Digital Versatile Disc | |
| EBU | European Broadcasting Union | 欧州放送連合 |
| ECS | Encryption Control Signal | |
| ELD | Enhanced Low Delay | |
| EOFB | Enhanced OFB | |
| EP | EndPoint | |
| ETSI | European Telecommunications Standards Institute | 欧州電気通信標準化協会 |
| EVS | Enhanced Voice Services | |
| FAS | Frame Alignment Signal | フレーム同期信号 |
| FCS | Frame Check Sequence | |
| FEAL | Fast data Encipherment ALgorithm | |
| FECC | Far End Camera Control | 遠隔カメラ制御 |
| FFT | Fast Fourier Transform | |
| FLVQ | Fuzzy Learning Vector Quantization | |
| FM | Frequency Modulation | 周波数変調 |
| FOMA | Freedom Of Mobile multimedia Access | |
| FTTH | Fiber To The Home | |
| FW | FireWall | |
| GCF | Gatekeeper Confirm | |
| GEF | Generic Extensible Framework | |
| GK | Gatekeeper | |
| GRJ | Gatekeeper Reject | |
| GRQ | Gatekeeper Request | |
| GSM | Global System for Mobile communications | |
| GSTN | General Switched Telephone Network | 一般交換電話網 |
| GW | Gateway | ゲートウェイ |
| HDLC | High-level Data Link Control | |
| HDMI | High-Definition Multimedia Interface | 高精細度マルチメディアインターフェース |
| HDTV | High Definition TeleVision | 高精細テレビ |
| HE-AAC | High Efficiency Advanced Audio Coding | |
| HEC | Header Error Control | |
| HEVC | High Efficiency Video Coding | 高能率映像符号化 |
| HM | HEVC Test Model | |
| HMAC | Hashed Message Authentication Code | |
| HSD | High Speed Data | |
| HTTP | Hyper Text Transfer Protocol | ハイパーテキスト転送プロトコル |
| HVAC | Heating, Ventilating and Air Conditioning | 冷暖房空調設備 |
| IA5 | International Alphabet 5 | |
| IANA | Internet Assigned Numbers Authority | アイアナ |
| ICE | Interactive Connectivity Establishment | |
| ID | IDentifier | 識別子 |
| IDCT | Inverse DCT | 逆離散コサイン変換 |
| IE | Information Element | 情報要素 |
| IEC | International Electrotechnical Commission | 国際電気標準会議 |
| IEEE | Institute of Electrical and Electronics Engineers | 米国電気電子技術者協会 |
| IETF | Internet Engineering Task Force | インターネット技術標準化委員会 |
| iLBC | Internet Low Bit rate Codec | |
| IMTC | International Multimedia Telecommunications Consortium | |
| IP | Internet Protocol | |
| IPsec | IPSecurity | |
| IPX | Internetwork Packet eXchange | Novell社ネットワーク層プロトコル |
| IrDA | Infrared Data Association | |
| ISDN | Integrated Services Digital Network | サービス総合ディジタル通信網 |
| ISO | International Organization for Standardization | 国際標準化機構 |
| ISUP | ISDN User Parts of Signalling System number 7 | |
| ITS | International Teleconference Symposium | テレコンファレンスに関する国際シンポジウム |
| ITU | International Telecommunication Union | 国際電気通信連合 |
| ITU-R | ITU Radiocommunication Sector | 国際電気通信連合無線通信部門 |
| ITU-T | ITU Telecommunication Standardization Sector | 国際電気通信連合電気通信標準化部門 |
| JM | Joint Model | |
| JTC | Joint Technical Committee | 合同技術委員会 |
| LAN | Local Area Network | |
| LC | Low Complexity | |
| LCF | Location Confirm | |
| LCS | Logical Channel Signaling | |
| LCSE | Logical Channel Signaling Entity | |
| LD | Low Delay | |
| LD-CELP | Low Delay CELP | |
| LDAP | Lightweight Directory Access Protocol | |
| LDIF | LDAP Data Interchange Format | |
| LP-MDCT | Linear Prediction - MDCT | |
| LPC | Linear Predictive Coding | |
| LPF | Low Pass Filter | 低域通過フィルタ |
| LRJ | Location Reject | |
| LRQ | Location Request | |
| LSB | Least Significant Bit | |
| LSD | Low Speed Data | |
| LSF | Low Sampling Frequency | |
| MC | Multiplex Code | |
| MC | Motion Compensated interframe prediction | 動き補償フレーム間予測 |
| MC | Multipoint Controller | |
| MCC | Multipoint Command Conference | |
| MCU | Multipoint Control Unit | 多地点通信制御装置，多地点接続装置とも呼ぶ |
| MCV | Multipoint Command Visualization-forcing | |
| MDCT | Modified Discrete Cosine Transform | 修正離散コサイン変換, 変形離散コサイン変換 |
| MIB | Management Information Base | 管理情報ベース |
| MIKEY | Multimedia Internet Keying | |
| MIZ | Multipoint Indication Zero-communication | |
| MLPP | Multi-level Precedence and Preemption | |
| MLT | Modulated Lapped Transform | |
| MP | Multipoint Processor | |
| MP3 | MPEG Audio Layer III | |
| MP-MLQ | Multi-Pulse Maximum Likelihood Quantization | |
| MPEG | Moving Picture Coding Experts Group | |
| MPEG LA | MPEG Licensing Administrator | |
| MSB | Most Significant Bit | |
| MSD | Master Slave Determination | |
| MTU | Maximum Transmission Unit | 最大伝送単位 |
| MVP | Most Valuable Player | 最高殊勲選手 |
| N-ISDN | Narrowband Integrated Digital Service Network | |
| NACK | Negative ACKnowledgement | 否定応答 |
| NAL | Network Abstraction Layer | ネットワーク抽象レイヤ |
| NAT | Network Address Translation | |
| NGN | Next Generation Network | 次世代ネットワーク |
| NHK | Nippon Hoso Kyokai | 日本放送協会（英語表記はJapan Broadcasting Corporation） |
| NICT | National Institute of Information and Communications Technology | 独立行政法人情報通信研究機構 |
| NSS | Narrowband Signalling Syntax | |
| NTSC | National Television System Committee | 全米テレビジョン放送方式標準化委員会 |
| NTP | Network Time Protocol | |
| NTT | Nippon Telegraph and Telephone Corporation | 日本電信電話株式会社（旧日本電信電話公社） |
| OFB | Output FeedBack | |
| OHP | OverHead Projector | |
| OID | Object IDentifier | |
| OLC | Open Logical Channel | |
| PAL | Phase Alternation by Line | |
| PAT | Program Association Table | |
| PBX | Private Branch eXchange | |
| PC | Personal Computer | パソコン |
| PCM | Pulse Code Modulation | パルス符号変調 |
| PCR | Program Clock Reference | |
| Portable Document Format | ||
| PDU | Protocol Data Unit | |
| PES | Packetized Elementary Stream | |
| PHS | Personal Handyphone System | |
| PID | Packet IDentifier | |
| PM | Packet Marker | |
| PMT | Program Map Table | |
| PPS | Picture Parameter Set | |
| PS | Program Stream | プログラム・ストリーム |
| PS | Parametric Stereo | |
| PSI | Program Specific Information | |
| PSTN | Public Switched Telephone Network | 公衆電話交換網 |
| PT | Payload Type | |
| PTS | Presentation Time Stamp | |
| PTZ | Pan, Tilt, Zoom | |
| PTZF | PTZ, Focus | |
| QCIF | Quarter Common Intermediate Format | |
| QoS | Quality of Service | サービス品質 |
| QSIG | Signalling between the Q reference points | |
| RAS | Registration, Admission, and Status | |
| RBVS | Role-Based Video Streams | |
| RCDO | Reduced-Complexity Decoding Operation | |
| RCF | Registration Confirm | |
| RFC | Request For Comments | |
| RM | Reference Model | |
| RR | Receiver Report | |
| RRQ | Registration Request | |
| RT | Reverberation Time | 残響時間 |
| RTCP | RTP Control Protocol | |
| RTP | Real-time Transport Protocol | リアルタイム・データ転送プロトコル |
| RTSP | Real Time Streaming Protocol | |
| SAO | Sample Adaptive Offset | |
| SBC | Session Border Controller | |
| SBR | Spectral Band Replication | |
| SC | Sub Committee | |
| SCAL | SCALable | |
| SCC | Screen Content Coding | |
| SCI | Service Control Indication | |
| SCM | Selected Communication Mode | |
| SCR | System Clock Reference | |
| SCR | Service Control Response | |
| SCTP | Stream Control Transmission Protocol | |
| SDL | Specification and Description Language | |
| SDP | Session Description Protocol | セッション記述プロトコル |
| SDTV | Standard Definition TeleVision | 標準解像度テレビ |
| SDU | Service Data Unit | |
| SECAM | Séquentiel Couleur À Mémoire | |
| SEI | Supplemental Enhancement Information | |
| SET | Simple Endpoint Types | 単機能端末 |
| SG | Study Group | 研究委員会 |
| SHA | Secure Hash Algorithm | |
| SIP | Session Initiation Protocol | |
| SM | Simulation Model | |
| SMPTE | Society for Motion Picture and Television Engineers | 米国映画テレビ技術者協会 |
| SNR | Signal to Noise Ratio | 信号対雑音比 |
| SOAP | Simple Object Access Protocol | |
| SPS | Sequence Parameter Set | |
| SPX | Sequenced Packet Exchange | |
| SR | Sender Report | |
| SRTCP | SRTP Control Protocol | |
| SRTP | Secure Real-time Transport Protocol | |
| SS7 | Signalling System No.7 | |
| SSRC | Synchronization SouRCe | |
| STC | System Time Clock | |
| STUN | Session Traversal Utilities for NAT (RFC 5389), Simple Traversal UDP through NAT (RFC 3489) | |
| SVC | Scalable Video Coding | スケーラブル映像符号化，階層映像符号化 |
| TCP | Transport Control Protocol | 伝送制御プロトコル |
| TCS | Terminal Capability Set | |
| TD BWE | Time Domain BWE | |
| TDAC | Time Domain Aliasing Cancellation | |
| TDEA | Triple Data Encryption Algorithm | |
| TIA | Terminal Indicate Assignment | |
| TLS | Transport Layer Security | |
| TM | Test Model | |
| TMN | Test Model Near (term) | |
| TNS | Temporal Nose Shaping | |
| TPKT | TPDU Packet | |
| TPDU | Transport Protocol Data Unit | |
| TS | Transport Stream | トランスポート・ストリーム |
| TS | Traversal Server | |
| TTC | The Telecommunication Technology Committee | 情報通信技術委員会 |
| TURN | Traversal Using Relays around NAT | |
| UA | User Agent | |
| UC | Unified Communication | |
| UDP | User Datagram Protocol | ユーザ・データグラム・プロトコル |
| UHDTV | Ultra-High Definition TeleVision | 超高精細テレビ |
| UI | Unnumbered Information | |
| UNI | User-Network Interface | ユーザ・網インタフェース |
| UPnP | Universal Plug and Play | |
| URL | Uniform Resource Locator | |
| UUID | Universally Unique IDentifier | |
| UUIE | User - User Information Element | |
| V | Version | 版 |
| VCB | Video Command Broadcast | |
| VCL | Video Coding Layer | |
| VCS | Video Command Select | |
| VHS | Video Home System | ビデオホームシステム |
| VIA | Video Indicate Active | |
| VIC | Video Indicate Compose | |
| VIN | Video Indicate Number | |
| VIS | Video Indicate Suppressed | |
| VLC | Variable Length Coding (Code) -- 可変長符号化（符号） | |
| VM | Verification Model | |
| VoIP | Voice over IP | IP電話 |
| VoLTE | Voice over Long Term Evolution | |
| VPU | Video Processor Unit | |
| VQ | Vector Quantization | ベクトル量子化 |
| VSB | Vestigial SideBand | 残留側波帯 |
| W3C | The World Wide Web Consortium | |
| WWW | World Wide Web | |
| XML | eXtensible Markup Language | 拡張可能なマークアップ言語 |