ネットワーク略語辞典
[0-9],
[A],
[B],
[C],
[D],
[E],
[F],
[G],
[H],
[I],
[J],
[K],
[L],
[M],
[N],
[O],
[P],
[Q],
[R],
[S],
[T],
[U],
[V],
[W],
[X],
[Y],
[Z]
- a
- atto (単位接頭語 10**-18 1a=1刹那)
- A3D
- Aureal 3D (Aureal Semiconductor, 1997)
- AA
- Active Addressing 動的アドレシング
- AA
- ASCII Art
- AA
- Audible Audio file
- AA
- Auto Answer
- AAA
- American Accounting Association 米国会計学会
- AAA
- Authentication Authorization Accounting 認証・認可・アカウンティング or 認証・権限付与・管理 ir 認証・権利委譲・課金
- AACS
- Advanced Access Content System （次世代光ディスクが採用する著作権保護方式）
- AACS LA
- Advanced Access Content System License Administrator
- AAAI
- American Association of Artificial Intelligence 米国人工知能協会 (http://www.aaai.org/)
- AAAS
- American Association for Advancement of Science 全米科学振興協会 (http://www.aaas.org/)
- AAB
- All-to-All Broadcast
- AAB
- Automatic Alternative Billing (電話課金方式)
- AAC
- Advanced Audio Coding (MPEG2,4) Advanced Audio CODEC (松下)
- AACS
- Advanced Access Content System
- AAF
- Advanced Authoring Format
- AAI
- American Antitrust Insitute
- AAL5
- ATM Adaptation Layer Type 5
- AAL-CU
- AAL Composite User information (ATM)
- AAL-SAP
- AAL Service Access Point
- AAL-SDU
- AAL Service Data Unit
- AAM
- Air to Air Missile 空対空ミサイル
- AAP
- Alternative Approval Procedure 代替承認手続き (ITU-T)
- AAP
- Applications Access Point (DEC)
- AAPI
- Address Allocation for Private Internets (RFC-1597)
- AARP
- American Association of Retired Persons 全米退職者協会
- AARP
- Appletalk Address Resolution Protocol
- AAS
- All-to-All Scatter
- AAS
- Auto Area Segmentation (Scanner)
- AASP
- ASCII Asynchronous Support Package
- AAT
- Average Access Time
- AAUI
- Apple Attachment Unit Interface
- ABA
- American Bar Association 全米法曹協会
- ABAC
- Adaptive Binary Arithmetic Coder 適応型２値算術符号器
- ABAS
- Attribute Based Architecture Styles (非機能的特性を考慮したアーキテクチャ設計方法論)
- ABBH
- Average Bouncing Busy Hour
- ABC
- Activity Based Costing 活動基準原価計算
- ABC
- Atanasoff Berry Computer (世界初のデジタルコンピュータ真空管式、1941)
- ABCC
- Atomic Bomb Casualty Commission 原爆傷害調査委員会 (米)
- ABC-MT-CMOS
- Auto Backgate-Controlled Multi-Threshold CMOS
- ABCS
- Automatic Broadcasting Control System 番組自動送出システム
- ABD
- ABbreviated Dialing 短縮ダイヤル
- ABD
- Automatic Boundary Detection 自動境界認識法
- ABEND
- ABnormal END of task タスク異常終了 (IBM)
- ABET
- Accreditation Board for Engineering and Techenology Inc.
- ABF
- Adobe Binary Screen Font
- ABF
- Air Blown Fiber 気送通線
- ABI
- Allied Business Intelligence
- ABI
- Application Binary Interface
- ABIOS
- Advanced BIOS
- ABIST
- Automatic Built-In Self-Test (IBM)
- ABLE
- Adaptive Battery Life Extender
- ABM
- Activity Based Management 活動基準原価管理
- ABM
- Anti Ballistic Missile 弾道弾迎撃ミサイル
- ABM
- Asynchronous Balanced Mode 非同期平衡モード (HDLC)
- ABNF
- Augmented Backus Naur Form 拡張バッカス−ナウア記法 (RFC-2234)
- ABR
- Arbitary Bit Rate (ATM)
- ABR
- Area Border Router エリア境界ルータ (OSPF)
- ABR
- Available Bit Rate (ATM)
- ABRS
- Automated Book Request System (British Library)
- ABS
- Active Block Selection (動画圧縮)
- ABS
- Antilock Brake System アンチロック・ブレーキ・システム
- ABS
- Automatic Backup System (CMS Peripherals社)
- ABT
- Anchor Bay Technologies Inc. (米、ビデオ用LSIメーカ)
- ABT
- ATM Block Transfer
- ABV
- Assertion-Based Verification アサーションベース検証
- AC
- Alternating Current 交流
- AC3
- Advanced Coding ver.3 (Dolby Digital)
- AC97
- Audio Codec 1997 (Intel, 1996)
- ACA
- Adaptive Component Architecture
- ACAP
- Application Configuration Access Protocol
- ACARS
- Aircraft Communications Addressing and Reporting System
- ACC
- Accumulator
- ACC
- Adaptive Cruise Control (ITS)
- ACC
- Agent Communication Channel
- ACCOPS
- Author, Consumer, and Computer Owner Protection and Security Act (米、P2P対策法)
- ACCS
- Academic New Town Community Cable Service (財)研究学園都市コミュニティケーブルサービス (http://www.accs.or.jp/)
- ACCS
- Area Community Card System
- ACCS
- Association of Copyright for Computer Software (社)コンピュータソフトウェア著作権協会 (http://www.accsjp.or.jp/)
- ACD
- Automatic Call Distributor 着信呼自動分配装置 (PBX)
- ACDI
- Asynchronous Communications Device Interface
- ACE
- MS Access Control Entry
- ACE
- Adaptive Contents Exchange (http://www.cacheflow.com/news/press/2000/ace.cfm)
- ACE
- Advanced Computing Environment (1991/4〜)
- ACE
- Adverse Channel Enhancements (Microcom)
- ACE
- Attitude Control Electronics 姿勢制御回路
- ACEC
- American Consulting Engineers Council
- ACELP
- Algebratec CELP エンハンスドフルレート音声コーデック
- ACeS
- Asia Cellular Satellite System
- ACF
- Access Control Field
- ACF
- Advanced Communications Function (IBM SNA)
- ACF
- Adobe Custom Filter (Adobe PhotoShop)
- ACH
- Automated Clearing House
- ACID
- Atomicity,Consistency,Isolation,Durability 原子性・一貫性・独立性・永続性 (トランザクション処理４特性)
- ACIS
- American Committee for Interoperable Systems
- ACK
- Acknowledgement
- ACK
- Amsterdam Compiler Kit アムステルダム・コンパイラ・キット (MINIX)
- ACL
- Access Control List アクセスコントロールリスト
- ACL
- Advanced CMOS Logic
- ACL
- Agent Communication Language (FIPA)
- ACL
- Allegro Common Lisp (Franz)
- ACL
- Asynchronous Connection Less
- ACLC
- At-Large Advisory Committee (ICANN)
- ACLU
- American Civil Liberties Union 全米市民自由連合 (http://www.aclu.org/)
- ACM
- Association for Computing Machinery (米)計算機学会
- ACM
- Audio Compression Manager オーディオコンプレッションマネージャ
- ACP
- Adjacent Channel leakage Power 隣接チャネル漏洩電力
- ACPCU
- American Council of Private Collages and Universities 米国私立大学認定協議会 (http://www.acpcu.org/)
- ACPI
- Advanced Configuration and Power Interface
- ACR
- Advanced Communication Riser
- ACR
- Allowed Cell Rate (ATM Forum)
- ACR
- Alternative CPU Recovery
- ACR
- Attenuation to Crosstalk Ratio
- ACR
- Automatic Carrier Routing 自動電話会社接続機能
- ACS
- Access Control System 三菱電機の出入管理システム
- ACS
- All Japan Card Service 地銀ＣＤ全国ネットサービス
- ACS
- Altitude Control Subsystem 姿勢制御系
- ACSE
- Association Control Service Element (OSI)
- ACSI
- Accelerated Strategic Computing Initiative 戦略的コンピューティング加速構想 (NSF)
- ACSS
- Aural Cascading Style Sheets
- ACTA
- America's Carriers Telecommunications Association
- ACTS
- Automatic Coin Telephone System
- ACTS
- Advanced Communications Technologies & Services (EU)
- ACU
- Automatic Calling Unit 自動発呼装置
- ACWP
- Actual Cost of Work Performed コスト実績値 (EVMS)
- AD
- Administrative domain 管理ドメイン
- AD
- Automatic Dialer 自動ダイアル装置
- A&D
- Acquisition & Development 買収・開発 (戦略)
- A/D
- Analogue-to-Digital
- Ada
- Ada Lovelace (Lord Byronの娘)
- ADA
- Americans with Disabilities Act バリアフリー法
- ADAT
- Alesis Digital Audio Tape-recorder
- ADB
- Apple Desktop Bus port
- ADB
- Asian Development Bank アジア開発銀行
- ADC
- Adaptive Data Compression protocol (Hayes)
- ADC
- ADd with Carry flag
- ADC
- Analog to Digital Converter
- ADCCP
- Advanced Data Communications Control Protocol 拡張データ通信制御プロトコル (ANSI)
- ADCT
- Adaptive Discrete Cosine Transform 適応型離散コサイン変換
- ADD
- Attention Deficit Disorder 注意力欠乏症
- ADE
- Automatic Design Engineering 自動設計工学
- ADEOS
- ADvanced Earth Observing Satellite 地球観測技術衛星
- ADF
- Amiga Disk File
- ADF
- Application Descriptor File (Javx, iAppli, JAM, 100〜300Byte)
- ADF
- Automatic Direction Finder 自動方向探知装置
- ADF
- Automatic Document Feeder 自動書類送出装置、自動原稿搬送装置
- ADG
- Auto DeGauss 自動消磁
- ADHD
- Attention-Deficit Hyperactivity Disorder
- ADI
- Atitude Director Indicator
- ADI
- AutoCad Device Interface driver
- ADK
- Additional Decryption Key
- ADL
- Activities of Daily Living 日常生活能力 (福祉用語)
- ADL
- Address Data Latch
- ADL
- Architectire Description Language アークテクチャ記述言語
- ADLC
- Adaptive Lossless Data Compression (IBM)
- ADM
- Add Drop Multiplexer (SONET-SDH用とWDM用の２種類ある)
- ADMD
- Administration Management Domain 公的管理ドメイン (X.400)
- ADMIX
- 行政情報通信ネットワークシステム
- ADML
- Architecture Definition Markup Language
- ADN
- Advanced Digital Network (56kbps)
- ADN
- Any Day Now
- ADN
- Application Delivery Network (Netli社)
- ADO
- MS ActiveX Data Objects
- ADP
- Application Distribution Protocol
- ADP
- Automatic Data Processing 自動データ処理
- ADPC
- Adaptive Digital Pixel Conversion 適応型デジタル画素密度変換
- ADPCM
- Adaptive Differential Pulse Code Modulation 適応差分パルス符号変調
- ADR
- Achievable Data Rate 達成可能データレート
- ADR
- Adiabatic Demagnetization Refrigerator 断熱消磁冷凍機
- ADR
- Adriamycin アドリアマイシン (薬)
- ADR
- Adverse Drug Reaction 副作用 (医)
- ADR
- Advisory Route (航空)
- ADR
- Alternative Dispute Resolution 代替的紛争処理手段
- ADR
- Alternative Dispute Resolution Facility 裁判外紛争処理機関
- ADR
- American Depositary Receipt 米国預託証券 (NASDAQ)
- ADR
- Audit Discrepancy Report 監査指摘不具合報告
- ADR
- Automatic Defect Review 自動欠陥観察機能 (LSI)
- ADR
- Automatic Dialog Replacement アフレコ
- ADR
- Automatic Dose Rate (X線)
- ADR
- Automatic Drawing Rights 自動引出権
- ADR
- Automatic Dynamic Reconfiguration 自動動的再構成 (Sun)
- ADS
- MS Active Directory Service
- ADS
- Active Denial System (米空軍、波長1mm)
- ADS
- Active Double Star (FTTx)
- ADS
- Applied Digital Solutions (RFID関係の米企業)
- ADS
- Automatic Dependent Surveillance
- ADSI
- Analog Display Services Interface
- ADSL
- Asynchronous Digital Subscriber Line 非同期型デジタル加入者回線
- ADSL
- Asymmetric Digital Subscriber Line 非対称型デジタル加入者回線
- ADSR
- Attack, Decay, Sustain, Release
- ADSR
- Average Disk Service Rate 平均ディスクサービス率
- ADSS
- Autonomous Decentralized Service System 自律分散サービスシステム
- ADSU
- ATM Data Service Unit
- ADT
- Abstruct Data Type 抽象データ型
- ADT
- Advanced DRAM Technology (メモリ業界団体, 設立は、Intel、Micron Technology、Samsung Electronics、Hyndai Electronics、NEC(現在は日立製作所とエルピーダメモリを設立)、Infineon Technologiesの６社、2000〜)
- ADTT
- Advanced Digital Television Technology project 次世代デジタルテレビ (欧州)
- ADU
- Automatic Dialing Unit
- AE
- Above or Equal
- AE
- Adaptive Equalizer 自動等価器
- AE
- Auto Exposure 自動露出補正 (カメラ)
- AEA
- American Electronics Association 米国電子工業会
- AEB
- Auto Exposure Bracketing (カメラ)
- AEC2
- Alliance for Enterprise Computing 2 (DEC,MS)
- AED
- Automated External Defibrillator 自動体外式除細動器
- AEF
- Apogee Engine Firing アポジエンジン燃焼
- AEIS
- Automatic Enroute Information Service
- AEP
- Appletalk Echo Protocol
- AER
- ｅ乗根近似問題
- AES
- Advanced Encryption Standard 標準共通鍵暗号 (米 DESの後継, Key=128/192/256bit Block=128/192/256bit Round=10/12/14, FIPS PUB 197)
- AES
- Airborne Earth Station
- AES
- Audio Engineering Society
- AF
- Application Frameworks
- AF
- Audio Frequency
- AF
- Auto Focus 自動焦点
- AF
- Auxiliary carry Flag
- AFAIC
- As Far As I'm Concerned
- AFAIK
- As Far As I Know
- AFC
- Advanced Feature Connector (Graphics board)
- AFC
- Microsoft Application Foundation Class (JAVA)
- AFC
- Automatic Frequency Control 自動周波数調整装置
- AFDS
- Autopilot Flight Director System
- AFI
- Authority and Format Identifier 認証および形式識別子 (ATM)
- AFII
- Association for Font Information Interchange
- AFIPS
- American Federation of Information Processing Societies 米国情報処理学会
- AFIRM
- Automated Fingerprint Image Reporting and Match
- AFIS
- Automated Fingerprint Identification System
- AFJ
- April Fool's Joke
- AFK
- Away From Keyboard
- AFM
- Adobe Font Metrics
- AFM
- Advanced FM 拡張FM音源
- AFN
- American Forces Network (米軍の放送局)
- AFN
- ATS Facilities Notification
- AFP
- Advanced Function Printing (IBM)
- AFP
- Agence France Presse (通信社)
- AFP
- Appletalk Filing Protocol
- AFPHB
- Assured Forwarding PHB (RFC-2597)
- AFS
- Andrew File System
- AFTN
- Aeronautical Fixed Telecommunications Network
- AFTP
- Anonymous File Transfer Protocol
- AG
- Analysis Group (衛星計画の利用要求への対応状況を分析するグループ)
- AG
- Australia Group (1985〜)
- AGC
- Automatic Gain Control 自動利得制御
- AGF
- Additional Global Function (ISDN)
- AGL
- Above Ground Level
- AGMA
- Alliance for Gray Market and counterfeit Abatement (米NPO、2001〜)
- AGP
- Accelerated Graphics Port 高速グラフィック・ポート (Intel, 1996/7)
- AGS
- Automatic Generating System 自動発電装置
- AH
- Authentication Header (IPSec)
- A-HARM
- Anti High Amplitude Radiated Microwave 高出力マイクロ波防護策
- AH
- Authentication Header (IPsec, protocol=51)
- AHP
- Analytic Hierarchy Process 階層分析法 (経営工学、米ピッツバーグ大サーティー教授)
- AHR
- Another Here ところで、話かわりますが
- AHRA
- Audio Home Recording Act (米、1992)
- AHS
- Advanced cruise assist Highway System / Assist Highway System / Automated Highway System 走行支援道路システム (国土交通省)
- AHSRA
- AHS Research Association AHS研究組合 (国土交通省)
- AI
- Analog Input
- AI
- Artificial Intelligence 人工知能
- AI
- Automatic Maximum Aperture Indexing (Nikkor)
- AI3
- Asian Internet Interconnection Initiatives project (WIDE、1995〜)
- AIA
- Air Intelligence Agency 米空軍情報局
- AIA
- American Insurance Association 米保険協会
- AIA
- Applications Integration Architecture (DEC)
- AIAMU
- And I'm A Monkey's Uncle
- AICPA
- American Institute of Certified Public Accountants 米国公認会計士協会
- AIDS
- A* Infected Disk Syndrome (A* = Amiga, Apple, etc)
- AIF
- Application Integration Feature (IBM)
- AIF
- Audio Interchange Format
- AIFF
- Audio Interchange File Format (Mac)
- AIH
- application Integration Hub
- AII
- Asia Information Infrastructure アジア太平洋地域情報通信インフラ構想 (郵政省)
- AIIM
- Association for Information and Image Management
- AIM
- AOL Instant Messenger
- AIN
- Advanced Intelligent Network (AT&T)
- AIO
- Asynchronous Input/Output 非同期入出力
- AIP
- ASP Infrastructure Providing
- AIP
- ATM Interface Processor (Cisco)
- AIS
- Alarm Indication Signal (T1)
- AIS
- Automatic Identification System 船舶自動識別装置 (RR AP18, AIS1=161.975MHz, AIS2=162.025MHz)
- AISB
- Association of Imaging Service Bureaus
- AISI
- American Iron and Steel Institute 米鉄鋼協会
- AISI
- As I See It
- AISP
- Association of Information Systems Professionals
- AISYS
- Aspectual Illumination System (Canonの光学エンジン)
- AIT
- Advanced Intelligent Tape format (SONY)
- AIT-1
- (25GB/Vol, 3MBps, 1996)
- AIT-2
- (50GB/Vol, 6MBps, 1998)
- AIX
- Advanced Interactive eXecutive (IBM)
- AJAX
- Asynchronous Javascript And XML
- AKA
- Also Known As
- AKA
- Authentication and Key Agreement 認証/暗号鍵配送方式
- AKM
- Apogee Kick Motor アポジモータ
- ALAN
- Anywhere LAN (NTT-ASL)
- ALBM
- Air Launched Ballistic Missile 空中発射弾道ミサイル
- ALC
- Automatic Level Control 自動レベル制御装置
- ALCM
- Air Launched Cruise Missile 空中発射巡航ミサイル
- ALDC
- Adaptive Lossless Data Compression (LZ77ベース)
- ALE
- Address Latch Enable
- ALF
- Application Level Framing (D.D.Clark, D.L.Tennenhouse, 1990)
- ALFLEX
- Automatic Landing Flight Experiment 小型自動着陸実験
- ALGOL
- Algorithmic Oriented Language
- ALI
- American Law Institute 米国法律協会
- ALIWEB
- Archie Like Indexing in the Web
- ALM
- Application Lifecycle Management
- ALM
- Asset and Liability Management 資産負債総合管理
- ALOS
- Advanced Land Observing Satellite 陸域観測技術衛星 (JAXA、2006/1/19〜)
- ALP
- Access Linux Platform (ACCESS社、米Palm Source Inc.)
- ALR
- Advanced Logic Research, Inc.
- ALS
- Amyotrophic Lateral Sclerosis 筋萎縮性側索硬化症
- ALSA
- Advanced Linux Sound Architecture
- ALT
- ALTernate
- ALU
- Arithmetic and Logic Unit 演算論理装置
- ALVC
- Advanced Low Voltage CMOS
- AM
- Amplitude Modulation 振幅変調
- AM
- Asset Management
- AMA
- Automatic Messaging Accounting (OSS)
- AMANDDA
- Automated Messaging AND Directory Assistance
- AMaVis
- A Mail Virus Scanner
- AMB
- Advanced Memory Buffer (Intel)
- AMBW
- All My Best Wishes
- AMCC
- TM Multimedia Communication Controller ATMマルチメディア通信制御装置
- AMD
- Active Matrix Display
- AMD
- Advanced Micro Devices Inc.
- AMEI
- Association of Musical Electronics Industry (社)音楽電子事業協会
- AMI
- Active Microwave Instrument 能動型マイクロ波計測器
- AMI
- Alternate Mark Inversion 交互マーク反転符号、バイポーラ符号
- AMI
- American Megatrends, Inc.
- AMIS
- Advanced Mobile Information Systems 交通情報提供システム (警察庁)
- AMN
- Autonomous Management Network 自律管理ネットワーク
- AMP
- Apache, MySQL, PHP
- AMPS
- Advanced Mathematical Programming System
- AMPS
- Advanced Mobile Phone Service (米 アナログセルラー方式 870-890/825-845MHz 666ch FM 10kbps)
- AMR
- Adaptive Multi Rate (IMT-2000用高能率低bit rate新codec)
- AMR
- Audio/Modem Riser (Intel, 1998)
- AMS
- Access Method Service
- AMS
- Agent Managenent System
- AMS
- Area Management System (GIS)
- AMS
- Availability Monitoring Service
- AMSR-E
- Advanced Microwave Scanning Radiometer-Evolution 改良型高性能マイクロ波放射計
- AMT
- Active Management Technology (Intel vPro)
- AN
- Access Node / Access Network
- ANFAWFOWS
- And Now For A Word Word From Our Web Sponsor
- ANI
- Automatic Number Identification 自動番号認識 (SS7)
- ANK
- AlphaNumeric & Kana
- ANN
- Artificial Neural Network
- Annex.A
- (ITU-T G.992.1（G.dmt）とG.992.2（G.lite）の北米仕様)
- Annex.A.ex
- (Annex.Aを、エコーキャンセラと、エラー訂正S=1/2で拡張したもの）
- Annex.C
- (ITU-T G.992.1（G.dmt）とG.992.2（G.lite）の日本仕様、ISDNとの干渉を考慮)
- Annex.I
-
- ANP
- Actual Navigation Performance
- ANP
- Automatic Numbering Plan 自動番号付け方式
- ANS
- American Nuclear Society 米原子力学会
- ANSER
- Automatic Answer Network System for Electronical Request (NTT Data 1981〜)
- ANSI
- American National Standards Institute (米)国家規格協会
- ANT
- ANTenna アンテナ
- ANX
- Automobile Network eXchange
- AO
- Aerial Optical (NTT用語)
- AO
- Analog Output
- AO
- Announcement of Opportunity 公募
- AO/DI
- Always On/Dynamic ISDN
- AOC
- Advice Of Charge 料金情報通知
- AOCE
- Apple Open Collaboration Environment
- AOCS
- Attitude and Orbit Control Subsystem 姿勢軌道制御系
- AOD
- Advanced Optical Disk (NEC,東芝)
- AOI
- Area Of Interest 解析対象領域
- AOL
- America On Line
- AOP
- Aspect Oriented Programming アスペクト指向プログラミング
- AOR
- Arithmetic Operator Replacement 算術演算子置換
- AOS
- Add Or Subtract
- AOS
- Advanced Orbiting System (CCSDS)
- AOS
- Acquisition Of Signal 信号捕捉
- AOSS
- AirStation One-touch Secure System (Bufferlow)
- AOTS
- All Of The Sudden
- AOW
- Asia and Oceania Workshop
- AP
- Access Point
- A/P
- Accounts Payable
- AP
- Assurance Procedure 品質保証手順 (IBM)
- APAA
- Active Phased Array Antenna
- APADIC
- The Association for the Promotion of Advanced Information City 情報化未来都市構想推進協議会 (NMDA)
- APAN
- Asia-Pacific Advanced Network アジア太平洋高速ネットワーク (日、韓、豪、シンガポール)
- APAR
- Active Phased Array Radar アクティブフェイズドアレイレーダ
- APAR
- Authorized Program Analysis Report (IBM)
- APaRT
- Automated Packet Recognition/Translation (Cisco)
- APC
- Adjacent Point Code 隣接ポイントコード
- APC
- American Power Conversion Inc.
- APC
- Association for Progressive Communications 進歩的コミュニケーション協会
- APC
- Automatic Phase Control 自動位相制御
- APC
- Automatic Power Control 自動電力制御回路
- APCU
- Automatic Power Control Unit 自動電源制御ユニット
- APD
- Avalanche Photo Diode アバランシュフォトダイオード
- APEC
- Asia Pacific Economic Cooperation アジア太平洋経済協力機構
- APF
- All Plastic optical Fiber
- API
- Application Program Interface アプリケーションインターフェイス
- APIC
- Advanced Programmable Interrupt Controller (Intel)
- APIPA
- Automatic Private IP Addressing (MS Windows98〜、169.254.*.*)
- APIS
- Advanced Passenger Information System (米国・国土安全保障省・関税/国境警備局、2005/10/4〜)
- APL
- A Programming Language
- APL
- APpLication アプリケーション
- APL
- ATM Physical Layer ＡＴＭ物理層
- APLAC
- Asia Pacific Laboratory Accreditation Cooperation アジア太平洋試験所認定機関協力機構
- APLiN
- 医薬品等通知・許認可情報
- APM
- Advanced Power Management 拡張電源管理 (IBM OS2, 1996)
- APNG
- Asia Pacific Networking Group
- APNIC
- Asia-Pacific Network Information Center (http://www.apnic.net/)
- APO
- Advanced Planner and Optimizer (SAP)
- APON
- ATM Passive Optical Network (分波器を用いた光伝送)
- APOP
- Authenticate POP
- APP
- Aggregate Production Planning 総合生産計画
- APP
- APPlication アプリケーション
- APPC
- Advanced Program-to-Program Communication (IBM SNA)
- APPI
- Advanced Peer-to-Peer Internetworking
- APPN
- Advanced Peer-to-Peer Networking (IBM SNA)
- APR
- Apache Portable Runtime
- APRICOT
- Asia Pacific Regional Internet Conference on Opertation Technologies
- APRS
- Automatic Packet Reporting System
- APS
- Advanced Planning and Scheduling
- APS
- Advanced Photo System (カメラ)
- APs
- Architectual Protocols (EFI)
- APS
- Automatic Protection Switching 自動保護スイッチング (ITU-T G.783 に準拠したSDH伝送路の1+1切替制御方式)
- APS
- Auxiliary Power Supply 補助電源装置
- APSE
- ADA Programming Support Environment
- APSK
- Amplitude Phase Shift Keying 振幅位相偏移変調
- APSL
- Apple Public Source License
- APT
- Advanced Package Tool (Debian)
- APT
- Advanced Parallel Technology
- APT
- Asia-Pacific Telecommunity
- APTC
- アール・プロメトリック公認試験会場
- APTLD
- Aisa Pacific Top Level Domain
- APU
- Auxiliary Power Unit
- APWG
- Anti-Phishing Working Group (業界団体、http://www.antiphishing.org/)
- AQL
- Acceptable Quality Level
- AQS
- Advanced Quality System (Boeing)
- AR
- Augmented Reality 拡張現実感
- A/R
- Accounts Receivable
- ARA
- Appletalk Remote Access
- ARAP
- Apple Remote Access Protocol
- ARB
- Archtectural Review Board (OpenGL)
- ARC
- Archive
- ARC
- Augmentation Research Center (Stanford Research Center-PaloAlto)
- ARC
- Automatic and Remote power Controller 自動電源制御装置
- ARCA
- Advanced RISC Computing Architecture
- ARCNET
- Attached Resource Computer Network (Datapoint Co.)
- ARD
- Attribute Relationship Diagram
- ARGP
- Argument of Perigee 近地点引数 (衛星軌道計算)
- ARIB
- Association of Radio Industries and Businesses (社)電波産業会
- ARIN
- American Registry for Internet Numbers (http://www.arin.net/)
- ARIS
- Aggregate Route-based IP Switching(IBMのLabel Switch技術、1996)
- ARIS
- ARchitecture of Integrated information System (ザールランド大August-Witlhelm Scheer教授 1992、日立)
- ARIS
- 医薬品副作用文献情報
- ARL
- Access Rights Lists アクセス権リスト
- ARL
- Akamai Resource Locater (URLをAkamaiのCDS用に書替えたもの)
- ARL
- Authority Revocation List 認証局失効リスト
- ARM
- Advanced RISC Machines (英)
- ARM
- Anti Radiation Missile 対レーダ・ミサイル
- ARM
- Asynchronous Response Mode 非同期応答モード (HDLC)
- ARMA
- Association of Records Managers and Administrators
- ARMD
- ATAPI Removable Media Drive
- ARMM
- Automated Retroactive Minimal Moderation (Usenet cancelbot)
- ARP
- Address Resolution Protocol アドレス解決プロトコル (RFC-826)
- ARPA
- Advanced Research Projects Agency (米)国防総省高等研究計画局
- ARPANET
- (1969)
- ARPU
- Average Revenue Per User ユーザー毎の収益平均、平均売上高 (携帯電話)
- ARQ
- Automatic Request for Retransmission / Automatic Repeat Request 自動再送要求
- ARS
- Audio Response System 音声応答システム
- ART
- Augmented Reality Technology 強化現実技術
- ART
- Autorite des Postes et Telecommunications (仏の電気通信規制機関)
- ARTA
- Apple Real Time Architecture
- ARTEMIS
- Advanced Relay and Technology Mission 先端型データ中継技術衛星
- ARTS
- Association for Retail Technology Standards
- ARTS
- Advanced Real Time Simple profile (MPEG4 Ver.2 NTT,沖,富士通研)
- ARTS
- Advanced Road Transportation System 次世代道路交通システム
- ARTS
- Association of Retailers of TV-game Software テレビゲームソフトウェア流通協会 (http://www.arts.or.jp/)
- ARU
- Alarm Relay Unit アラーム中継装置
- ARU
- Audio Response Unit 音声応答装置
- ARU
- Auto Response Unit 自動応答装置
- AS
- Authentication Server (Kerberos KDC)
- AS
- Autonomous System 自律システム (EGP)
- AS3AP
- ANSI SQL Standard Scalable and Portable
- ASAFP
- As Soon As "Friggin" Possible
- ASAM
- ATM Subscriber Access Multiplexer ATM加入者アクセス多重化装置
- ASAP
- As Soon As Possible
- ASBR
- Autonomous System Boundary Router 自律システム境界ルータ (OSPF)
- ASC
- MS Authorized Support Center マイクロソフト認定技術サポートセンタ
- ASCI
- Accelerated Strategic Computing Initiative (US Gov)
- ASCII
- American Standard Code for Information Interchange 情報交換用米国標準コード
- ASCU
- Agent-Set Control Unit
- ASE
- Accredited System Engineer (Compaq)
- ASE
- Amplified Spontaneous Emission (光ローノイズ増幅器のノイズ)
- ASEAN
- Association of South East Asia Nations
- ASET
- Association of Super-Advanced Electronics Technology (通産省)
- ASF
- Apache Software Foundation (オープンソース団体)
- ASF
- MS Active movie Streaming Format / Advanced Streaming Format
- ASF
- MS ActiveX Server Framework
- ASI
- ATM Service Interface
- ASIC
- Application Specific Integrated Circuits 特定用途向LSI
- ASIO
- Audio Stream Input/Output
- ASK
- Amplitude Shift Keying 振幅偏移変調
- A/S/L
- Age/Sex/Location
- ASM
- Air to Surface Missile 空対地ミサイル
- ASM
- Any Source Multicast
- ASM
- Assembler Source Language
- ASMO
- Advanced Storage Magneto Optical
- ASN
- Autonomous System Number
- ASN
- Auxiliary Signal Network
- ASN.1
- Abstract Syntax Notation 1 (ISO-8824/ITU X.208 ISO-8825/ITU X.209)
- ASO
- Accredited Standards Organization 公認標準機関
- ASO
- Address Supporting Organization (IPv6)
- ASP
- MS Active Server Pages
- ASP
- Amsterdam SGML Parser (ESIS)
- ASP
- Appletalk Session Protocol
- ASP
- Application Service Provider
- ASP
- Association of Shareware Professionals
- ASP
- Auxiliary Signal Path
- ASP
- Average Selling Price 平均販売価格
- ASPI
- Advanced SCSI Protocol Interface (Adaptec)
- ASR
- Address Space Register
- ASR
- Automatic Speech Recognition
- ASR
- Automatic System Recovery 自動システム回復 (MS)
- ASSP
- Application Specific Standard Product
- AST
- Albert Wong, Safi Qureshey, Thomas Yuen (AST Research Inc.)
- AST
- Automatic Spanning Tree (IEEE802.1)
- ASTA
- Advanced Software Technology and Algorithms (HPCA)
- ASTAP
- Asia-Pacific Telecommunications Standardization Program
- ASTEL
- Advanced Style of Telecommunications
- ASTER
- Advanced Spaceborne Thermal Emission and Reflection Radiometer 資源探査用将来型センサ
- ASV
- Active Safety Vehicle
- ASV
- Advanced Safety Vehicle 先進安全自動車 (国土交通省のプロジェクト、1991〜)
- ASVD
- Analog Simultineous Voice and Data
- ASYNC
- ASYNChronous 非同期
- AT
- Advanced Technologies (IBM)
- ATA
- Advanced Technology Attachment (HDD、1989 ANSI)
- ATA/ATAPI-4
- (1998)
- ATAPI
- ATA Packet Interface (E-IDE)
- ATC
- Air Traffic Control
- ATC
- Application Testing Collection (IBM Y2k)
- ATC
- ATM Transfer Capability
- ATCP
- Appletalk Control Protocol
- ATD
- Anti Tapping Device 公衆回線用盗聴防止装置
- ATDM
- Asynchronous Time Division Multiplexor 非同期時分割多重
- ATDP
- Attention Dial Pulse (Modem)
- ATDT
- Attention Dial Tone (Modem)
- ATEC
- MS Authorized Training Center マイクロソフト認定技術教育センタ
- ATF
- Automatic Track Finding
- ATG
- Address Translation Gateway (Cisco)
- ATG
- Advanced Technology Group (Apple)
- ATH
- ATtention Hangup (Modem)
- ATIS
- Automatic Terminal Information Service
- ATIS
- Automatic Transmitter Identification System 自動識別装置 (簡易無線)
- ATL
- MS ActiveX Template Library (C++, COM)
- ATM
- Adobe Typeface Manager (Adobe)
- ATM
- Air Traffic Management
- ATM
- Another Techinical Mistake
- ATM
- Asynchronous Transfer Mode 非同期転送モード
- ATM
- Automated Teller Machine 現金自動預払機
- ATM-IX
- (MAE-ATM, StarTap, 等)
- ATMP
- Ascend Tunnel Management Protocol
- ATMS
- Advanced Traffic Management Systems 高度交通管理システム
- ATOK
- Advanced Technology Of Kana-kanji transfer /Automatic Transfer Of Kanakanji (JustSystem)
- ATP
- Appletalk Transaction Protocol
- ATP
- Acquisition Tracking Pointing
- ATPG
- Automatic Test Pattern Generator 自動試験パターン生成システム (LSI)
- ATR
- Advanced Telecommunications Research institute international 国際電気通信基礎技術研究所
- ATRAC3
- Adaptive TRansform Acoustic Coding 3 (圧縮フォーマット、SONY, MDLP用)
- ATS
- Apple Terminal Services
- ATSC
- Advanced Televison Systems Committee (米)
- ATST
- At The Same Time
- AT&T
- American Telephone and Telegraph
- ATTC
- Advanced Television Test Center ATVテスト･センタ
- ATU-R
- ADSL Terminal Unit - Remote
- ATV
- Advanced Television 次世代地上放送
- ATVEF
- Advanced Television Enhancement Forum
- AU
- Access Unit
- AU
- Administrative Unit (SDH)
- AUG
- Administrative Unit Group (SDH)
- AUI
- Attachment Unit Interface (10Base-5)
- AUJ
- Active Universal Joint (光)
- AUML
- Agent-based Unified Modeling Language (FIPA, OMG)
- AUP
- Acceptable Use Policy 利用許諾方針
- AURP
- Appletalk Update-based Routing Protocol
- AUSM
- ATM User Service Module
- AUT
- Application Under Test
- auth
- (113/tcp)
- AUTM
- Association of University Technology Managers (TLO)
- AUX
- AUXiliary 補助
- AV
- Advanced VICS
- AV
- Audio Visual 視聴覚機器
- AVC
- Automatic Volume Control 自動音量調整装置
- AVCC
- Audio Visual Consultant Center (財)視聴覚コンサルタントセンタ
- AVDL
- Application Vulnerability Description Language (OASIS)
- AVERT
- Antivirus and Vulnerability Emergency Response Team (McAfee社)
- AVHRR
- Advanced Very High Resolution Radiometer 改良型超高解像度放射計
- AVI
- MS Audio Video Interleaved file
- AVL
- Automatic Vehicle Location
- AVM
- ATM voice multiplexer ATM音声多重化装置
- AVM
- Automatic Vehicle Monitoring 車輛動態管理 (ITS)
- AVNIR
- Advanced Visible and Near Infrared Radiometer 高性能可視近赤外放射計
- AVQ
- Adaptive Vector Quantization 適応型ベクトル量子化
- AVR
- Automatic Voice Recognition
- AVR
- Automatic Voltage Regulator 自動電圧安定化装置
- AVS-MV
- Application Visualization System - Medical Viewer
- AVSR
- Audio Visual Speech Recognition (Intel)
- AVT
- Audio Video Transport (IETFの分科会)
- AVVID
- Architecture for Voice, Video and Integrated Data (Cisco)
- AW
- Administrative Weight 管理上の重み (ATM)
- AWA
- Advanced Wireless Access (NTT-NSL 36Mbps@5GHz)
- AWA
- ATM Wireless Access
- AWACS
- 空中警戒管制機
- AWB
- Auto White Balance 自動色バランス調整 (ビデオカメラ)
- AWE
- Address Windowing Extension (MS Windows)
- AWEA
- American Wind Energy Association 米国風力協会
- AWG
- American Wire Gauge
- AWG
- Arrayed Waveguide Grating アレイ導波路回折格子 (光)
- AWGN
- Additive White Gaussian Noise 加法性白色ガウス雑音
- AWGTHTGTTA
- Are We Going To Have To Go Through This Again
- AWGTHTGTTSA
- Are We Going To Have To Go Through This Sh** Again
- awk
- Al Aho, Peter Weinberger, Brian Kernighan (UNIX)
- AWS
- Advanced Workstations and Systems group (IBM)
- AWT
- Abstruct Windowing Toolkit (Java)
- AX
- Architecture eXtended (IBM)
- AYSOS
- Are You Stupid Or Something
- AZ
- AZimuth 方位角
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