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]
- c
- centi (単位接頭語 10**-2 1c=1厘)
- C2D
- Character To Decimal (REXX)
- C2X
- Character To Hexadecimal (REXX)
- CA
- Call Agent (MGCP)
- CA
- Cellular Automaton
- CA
- Certification Authority 認証局
- CA
- Collision Avoidance 衝突回避
- CA
- Congestion Avoidance 輻輳回避
- C/A
- Clear and Acquisition (GPSのPN符合)
- CAB
- MS CABinet (Windowsのcontainer file format)
- CAB
- Communication Accelerator Block (IP高速化技術)
- CAC
- Common Access Cards 共通アクセス・カード (米国政府)
- CAC
- Connection Admission Control (ATM)
- CACM
- Communications of ACM (学会誌)
- CACR
- Center for Advanced Computing Research (カリフォルニア工科大)
- CAD
- Computer Aided Design コンピューター利用設計システム
- CADD
- Computer Aided Design and Drafting
- CAE
- Common Applications Environment 共通アプリケーション環境
- CAE
- Computer Aided Engineering
- CAFC
- Court of Appeal for Federal Circuit 連邦巡回控訴裁判所 (1982〜)
- CAFE
- Condition Access For Europe (電子通貨実験、英仏独)
- CAFIS
- Credit And Finance Information System (NTT Data)
- CAG
- Column Address Generator
- CAGR
- Compound Annual Growth Rate 2003年からの年平均成長率
- CAI
- Common Air Interface
- CAI
- Computer Aided Instruction コンピューター利用教育システム
- CAIDA
- Cooperative Association for Internet Data Analysis (UCSD)
- CAIT
- (財)日本情報処理開発協会中央情報教育研究所
- CAL
- Client Access License (MS)
- CAL
- Computer Assisted Learning コンピューター利用学習システム
- CALEA
- 法執行のための通信援助法 (米、1994)
- CALL
- Computer-Assisted Language Learning
- CALS
- Commerce At Light Speed
Continuous Acquisition and Life-cycle Support
Computer Aided Logistics Support 電子兵站支援 (古い)
- CAM
- Common Access Method
- CAM
- Computer Aided Manufacturing コンピューター利用製造システム
- CAM
- Content Addressable Memory 連想メモリ
- CAM
- Customer Asset Management
- Camellia
- (Key=128/192/256bit Block=128)
- CaMRI
- Capital Markets Research Institute (財)資本市場研究会
- CAMS
- Context Aware Messaging Service
- CAN
- Campus Area Network / Community Area Network / Control Area Network
- CAN
- CANcel
- canna
- (5680/tcp)
- CANP
- Certification Authority for Network Policy
- CANS
- Computer Assisted Navigation System (島津)
- CAO
- Computer Aided Optimization
- CAP
- Carrierless Amplitude and Phase Modulation キャリアレス振幅位相変調方式 (ADSL変調方式)
- CAP
- Central Arbitration Point
- CAP
- Certificate Authorising Participants
- CAP
- Columbia Appletalk Package
- CAP
- Competitive Access Provider 競合アクセス業者
- CAP
- Computer Aided Planning
- CAP
- Computer Aided Publishing
- CAPI
- Cryptography Application Programming Interface 暗号化API
- CAPP
- Computer Aided Process Planning
- CAPPS2
- Computer Assisted Passenger Prescreening System II 乗客事前識別コンピューター・システム2 (米)
- CAPR
- Common Address Redundancy Protocol (OpenBSD)
- CAPS
- Capital Shift Lock key
- CAPS
- Computer Aided Print System
- CAPTAIN
- Character And Patters Telephone Access Information Network (NTT, 実験1979〜, 共用1984/11〜2002/3)
- CAQ
- Computer Aided Quality
- CARB
- California Air Resource Board 加州環境資源局
- CARL
- Colorado Alliance of Research Libraries
- CARO
- Computer Anti-virus Researchers Organization
- CARP
- Copyright Arbitration Royalty Panel 著作権仲裁使用料委員会 (米)
- CAS
- Column Address Strobe (DRAM)
- CAS
- Communication Applications Specification
- CAS
- Conditional Access System 限定受信方式
- CAS
- Corporate Audit Staff (GE)
- CASE
- Computer Aided System Engineering
- CASL
- Crosstalk Application Scripting Language (DCA)
- CASP
- certificate Authority Service Provider
- CSAPIAN
- Consumers Against Supermarket Privacy Invasion And Numbering
- CAST-128
- Carlisle Adams and Stafford Tavares (1997年, Key=40〜128 Block=64bit Round=12/16, RFC2144)
- CAST-256
- (1999年, RFC2612)
- CAT
- CAFIS Terminal (CAFIS加盟店に設置される端末)
- CAT
- Computer Aided Testing
- CAT
- Conditional Access Table (PSI)
- CAT
- Credit Authorization Terminal (JCCA)
- CATS
- Cable Transfer Splicing (NTT)
- CATS
- Computer Assisted Training System
- CATT
- Cyber Attack Tiger Team (Exodus)
- CATV
- Community Antenna Television / Cable Television 有線テレビ
- CAUCE
- Coalition Against Unsolicited Commercial Email
- CAV
- Constant Angular Velocity (LD)
- CAVE
- Cave Automatic Virtual Environment
- CB
- Citizen Band
- CBA
- Cost Benefit Analysis 費用便益分析
- CBA
- Cyber Business Association サイバービジネス協議会 (FMMC内)
- CBAC
- Context Based Access Control (Cisco FireWall)
- CBAMR
- Coulomb Blockade Anistropic Magneto-Resistance クーロン・ブロッケード異方性磁気抵抗効果 (磁気によって電気抵抗が100倍以上変化する磁気抵抗効果、日立)
- CBB
- Connection By Boeing 高速グローバル通信サービス (Boeing)
- CBC
- Cipher Block Chaining mode (共通鍵ブロック暗号)
- CBCP
- CallBack Control Protocol
- CBCR
- Channel Byte Count Register
- CBD
- Component Based Development
- CBD
- Convention on Biological Diversity 生物多様性条約
- CBDS
- Connectionless Broadband Data Service コネクションレス型広帯域データサービス (欧)
- CBEMA
- Computer and Business Equipment Manufacturers Association
- CBGA
- Ceramic Ball Grid Array
- CBI
- Computer Based Instruction
- CBL
- Common Business Library 標準文書型定義集 (XML)
- CBL
- Computer Based Learning
- CBMS
- Computer-Based Mail System
- CBOP
- Concortium for Business Object Promotion ビジネスオブジェクト推進協議会
- CBQ
- Class Based Queueing (Router)
- CBR
- Case Based Reasoning (事例に基づく推論)
- CBR
- Constant Bit Rate 固定ビットレート (ATM Forum)
- CBS
- Cell Broadcasting Service (J-Phoneのpush型service)
- CBS
- COTS Based System
- CBSCM
- Container Based Software Configuration Management (2002)
- CBSE
- Component-Based Software Engineering
- CBT
- Computer Based Training
- CBU
- Core Business Unit
- CBW
- Convert Byte to Word
- CBWFQ
- Class Based Weighted Fair Queuing (優先制御)
- CBX
- Computer controlled Branch Exchange
- CC
- Call Center 電話窓口部門
- Cc
- Carbon Copy
- CC
- Cluster Controller
- CC
- Common Criteria 共通評価基準、セキュリティ評価基準 (ISO/IEC 15408/JIS X 5070)
- CC
- Conic Curve 円錐曲線
- CC
- Creative Commons (Lawrence Lessig, 2001)
- CCA
- Citrix認定アドミニストレーター
- CCA1
- non-adaptive Chosen Ciphertext Attack 非適応的選択暗号文攻撃
- CCA2
- adaptive Chosen Ciphertext Attack 適応的選択暗号文攻撃
- CCAC
- Character Code Assinging Center 文字コード付与センタ
- CCAS
- Character Code Assigning System 文字コード付与システム
- CCB
- Cell Control Block / Command Control Block
- CCB
- Chip Card B language (BASIC)
- CCCD
- Copy Controlled Compact Disk
- CCCP
- CamCoder Control Protocol
- CCD
- Charge Coupled Device 電荷結合素子
- CCE
- Circuit Connection Equipment 回線接続装置
- CCE
- Communication Control Equipment 通信制御装置
- CCEB
- Common Criteria Editorial Board (ISO 1991〜1996)
- CCETT
- French Centre Commun d'Etudes de Telediffusion et TeleCommunications (仏、HDTV)
- CCEVS
- Common Criteria Evaluation and Validation Scheme 共通基準評価と認証スキーム (NIAP)
- CCFT
- Cold Cathode Fluorescent Tube
- CCI
- Chamber of Commerce and Industry 商工会議所
- CCI
- Co-Channel Interference
- CCIA
- Computer & Communications Industry Association
- CCIB
- Common Criteria Implementation Board (ISO 1996〜1998)
- CCIDREAMS
- ビジネスコンピューティング検定 (商工会議所検定)
- CCIMB
- Common Criteria Implementation Management Board (ISO 1998〜)
- CCIR
- Comite Consultatif International de Telegraphique et Telephonique 旧国際無線通信諮問委員会
- CCITT
- Comite Consultatif Internationale de Telegraphique et Telephonique 旧国際電信電話諮問委員会
- CCK
- Complementary Code Keying (IEEE802.11bの変調方式)
- CCL
- Communication Control Language (Mac用語)
- CCMA
- Centrally Co-ordinated Multiple Access
- CCNC
- Consumer Communications & Networking Conference (LasVegas)
- CC-NUMA
- Cache Coherent Non-UniformMemory Access model
- CCO
- Cisco Connection Online
- CCP
- Certificate Consuming Participants
- CCP
- Communication Control Processor 通信制御処理装置
- CCP
- Compression Control Protocol (NCPのoption)
- CCP
- Console Command Processor
- CCP
- Consolidated Cryptologic Program 統合暗号計画
- CCPM
- クリティカル・チェーン・マネジメント(プロジェクト管理、エリヤフ・ゴールドラット博士)
- CCR
- Constant Current Regulator
- CCRA
- Common Criteria Recognition Arrangement (ISO-15408)
- CCS
- Color Calibration System
- CCS
- Common Channel Signaling system 共通信号線方式 (電話用語)
- CCS
- Common Command Set of the SCSI
- CCS
- Context Control System
- CCS7
- Common Channel Signalling system 7
- CCSD
- Connect & disconnect Control Scheme for DSRC (ITS)
- CCSDS
- Consultative Committee for Space Data Systems 宇宙データシステム諮問委員会
- CCSO
- Chief Cyber Security Officer 最高サイバーセキュリティ責任者
- CCTA
- California Cable Television Association
- ccTLD
- country code Top Level Domain
- CCTV
- Closed Circuit Televison
- CCU
- 冠状動脈疾患監視病室
- CCU
- Communications Control Unit 通信制御装置
- CCW
- Channel Command Word チャネル指令語 (メインフレーム用語)
- CCW
- Counter Clock Wise 反時計回り
- CD
- Call Deflection 呼毎着信転送
- CD
- Carrier Detect キャリア検出
- CD
- Cash Dispenser 現金自動支払機
- CD
- Check Digit
- CD
- Chunichi Dragons 中日ドラゴンズ
- CD
- Collision Detection 衝突検出
- CD
- Committee Draft 委員会草案
- CD
- Compact Disk コンパクトディスク
- CD
- Compinent Debugging 組合試験
- CD
- negotiable Certificate of Deposit譲渡性預金
- CD-DA
- Compact Disk Digital Audio
- CD-E
- Compact Disk Erasable
- CD-G
- Compact Disk Graphics
- CD-I
- Compact Disk Interactive
- CD-MO
- Compact Disk Magneto Optical
- CD-R
- Compact Disk Recordable
- CD-ROM
- Compact Disk ROM
- CD-RW
- Compact Disk Rewritable
- CD-V
- Compact Disk Video
- CD-WO
- Compact Disk Write Once
- CD-XA
- Compact Disk Extended Architecture
- CDA
- Communications Decency Act 通信品位法 (1996)
- CDA
- Compound Document Architecture 複合文書アーキテクチャ
- CDC
- Consumer Device Configuration (JAVA for PDC)
- CDC
- Contents Delivery Center (株)番組配信センター
- CDC
- Control Data Co.
- CDDI
- Copper Distributed Data Interface
- CDDL
- Common Development and Distribution License (Sun Silaris10)
- CDE
- Common Desktop Environment 共通デスクトップ環境 (Solaris)
- CDF
- Microsoft Channel Definition Format チャンネル定義フォーマット
- CDFF
- Common Document File Format 共通文書ファイル形式
- CDFS
- CD-R File System / Compact Disc File System (MS)
- CDG
- CDMA Development Group
- CDGPS
- Carrier Phase Differential GPS
- CDI
- (ブラジル)コンピュータ技術民主化委員会
- CDIA
- Certified Document Imaging Architect
- CDIF
- Common Document Intermediate Format 共通文書交換形式
- CDK
- Component Development Developers Toolkit
- CDL
- Class Definition Language クラス定義言語
- CDL
- Computer Design Language 計算機設計言語
- CDMA
- Code Devision Multiple Access 符号分割多重アクセス
- CDN
- Contents Distribution Network / Contents Delivery Network コンテンツ配信
- CDOS
- Concurrent Disk Operating System
- CDOSYS
- Collaboration Data Objects for Windows 2000
- C-DOT
- Centre for Development of Telematics
- CDP
- Cisco Discovery Protocol
- CDP
- Continuous Data Protection 常時データ保護
- CDPD
- Cellular Digital Packet Data (IBM, GTE)
- CDR
- Call Detail Record 通話明細
- CDR
- Charging Data Record (Cisco)
- CDR
- Clock and Data Recovery クロックおよびデータ抽出回路
- CDRA
- Character Data Representation Architecture 文字データ処理体系
- CCRA
- Common Criteria Recognition Arrangement 共通基準承認アレンジメント (1998〜)
- CDRG
- Central Determined Routing Guide 中央決定型経路誘導 (カーナビ)
- CDS
- Cactus Data Shield (http://www.midbartech.com/cactus.htm)
- CDS
- Content Delivery Suite (Inktomi)
- CDS
- Contents Delivery Service
- CDS
- Correlasion Double Sampling 相関二重サンプリング (人工網膜カメラ)
- CDS
- Current Directory Structure
- CDSA
- Common Data Security Architecture
- CDSL
- Consumer Digital Subscriber Line
- CDT
- Cambridge Display Technology (Cambridge 大のAlan Heeger教授によるVB)
- CDT
- Central Daylight savings Time (-0500)
- CDT
- Corel Draw Template
- CDT
- Cyclic Digital Transmission
- CDTV
- Commodore Dynamic Total Vision
- CDV
- Cell Delay Variation (ATM)
- CDVT
- CDV Tolerance セル遅延揺らぎ許容度 セル遅延変動許容率 (ATM Forum)
- CE
- Cache Enable
- CE
- Chip Enable
- CE
- Collision Elimination
- CE
- Concurrent Engineering
- CE
- Conformite Europeenne (欧)
- CE
- Consumer Electronics 家電製品
- CE
- Customer Edge (VPN)
- CE
- Customer Engineer
- CE
- Congestion Experience bit (ECM)
- CEA
- 全米家電協会 (2000社以上が所属)
- CEA
- Cost Effectiveness Analysis 費用効果分析
- CEBus
- Consumer Electronics Bus (EIA)
- CEDEC
- CESA Developer's Confrerence
- CEES
- Consortium for Efficient Embedded Security
- CEI
- Conducted Electromagnetic Interference
- CELF
- Consumer Electronics Linux Forum (松下、ソニー、2003/7/1〜)
- CELP
- Card Edge Low Profile (connector)
- CELP
- Code Excited Linear Prediction voice coder 符号励振線型予測 (AT$amp;T)
- CEM
- Common Evaluation Methodology 共通評価方法論 (ISO 15408)
- CEMAC
- Circuit Emulation Access Card (Cisco)
- CEMP
- Customized Establishment of Measurement Program (ESSIのproject)
- CENELEC
- Comite Europeen de Normalisation Electrotechnique 欧州電気標準化委員会
- CEO
- Chieｆ Ececutive Officer 最高経営責任者
- CEPCA
- CE-Powerline Communication Alliance (PLCのアライアンス、米国に設置、松下電器・三菱電機・ソニーが発起人、東芝・日立・三洋・パイオニア・ヤマハが参画、2005/7設立)
- CEPLC
- Consumer Electronics Power Line Communication
- CEPO
- Certified Exchange Point Operator
- CEPT
- Conference Europenne des Administrations des Postes et des Telecommunications 欧州郵便電気通信主官庁会議
- CER
- Cell Error Ratio セルエラー率
- CER
- Cell Error Ratio (ATM)
- CERC
- Concurrent Engineering Research Center
- CERN
- Conseil Europeen pour la Recherche Nucleaire 欧州素粒子物理学研究所
- CERT
- Computer Emergency Response Team
- CERT/CC
- Computer Emergency Response Team / Cordination Center (CMU/SEI、Robert Morris Jr.、1988/11〜)
- CES
- Circuit Emulation Service
- CES
- Consumer Electronics Show
- CESA
- (社)コンピュータエンターテインメント協会
- CESDIS
- the Center of Excellence in Space Data & Information Science (NASA)
- CEV
- Crew Exploration Vechicle (NASA)
- CF
- Color Filter (LSI)
- CF
- Compact Flash
- CFA
- Compact Flash Association
- CFA
- 米証券アナリスト
- CFB
- Cheaper, Faster, Better 低コスト、短納期、高性能
- CFB
- Cipher Feedback mode (共通鍵ブロック暗号)
- CFB
- Configurable Function Block
- CFC
- Compact Frash Card コンパクトフラッシュカード
- CFD
- Case Flow Diagram (NEC 松尾谷徹、1988)
- CFD
- Control Flow Diagram 制御流れ図
- CFF
- Critical Failure Factor 主要阻害要因
- CFF
- Ciritcal Fusion Frequency 臨界融合周波数 (ディスプレイ)
- CFI
- CAD Framework Initiative Inc.
- CFI
- Canonical Format Identifier (IEEE802.1Q、VLAN Tagを拡張したMAC frame、1bit)
- CFI
- the Common Filter Interface (Delegate)
- CFI
- Custom Factory Integration
- CFO-SS
- Carrier Frequency Offset Spread Specturum 搬送周波数オフセットスペクトラム拡散通信 (KDD)
- CFP
- Call For Paper
- CFR
- Code for Federal Regulations 法定定期刊行物 (米)
- CFR
- Computerized Facial Recognition
- CFR
- Constant Failure Rate
- CFRP
- 炭素繊維強化プラスチック
- CFS
- Common File System
- CFT
- Cross Functional Team (カルロス・ゴーン)
- CFV
- Call For Votes
- CFWS
- Commented Folding Whitespace コメント入り折り畳み空白
- CG
- Computer Graphics コンピューターグラフィックス
- CGA
- Color Graphic Array (640×200 pixel、1981)
- CGA
- Common Ground Alliance (米、気、ガス、水道などの公益企業と建設会社で構成される業界団体)
- CGE
- Common Graphics Environment
- CGF
- Composite Glass optical Fiber
- CGI
- Common Gateway Interface
- CGL
- Carrier Grade Linux
- CGL
- Creative Graphics Library (3D Blaster)
- CGM
- Computer Graphics Metafile
- CGM
- Consumer-Generated Media 消費者作成メディア
- CGS
- Compact Gateway Server (Cisco)
- CHACS
- Center for High Assurance Computer Systems (http://chacs.nrl.navy.mil/)
- CHAM
- Common Hacking Attack Methods
- CHAP
- Challenge Handshake Authentication Protocol (RFC1994)
- CHAT
- Conversational Hypertext Access Technology
- CHM
- MS Compiled HTML help
- CHRP
- Common Hardware Reference Platform (PowerPC)
- CHS
- Cylinder, Head, Sector
- C-HTML
- Compact HTML (DoCoMo i-mode, 1998/2)
- CHX-I
- (Windows用Packet Filter)
- CI
- Computed Imaging (学会)
- CI
- Corporate Identity 企業イメージ統合戦略
- C/I
- Carrier to Interference ratio 搬送波対干渉比
- CIA
- Classical IP over ATM (RFC-1577)
- CIA
- Confidenciality,Integrity,Availability 機密性、保全性、可用性 (Security Policy)
- CIA
- Current Instruction Address
- CIAC
- Computer Incident Advisory Capability (http://www.ciac.org/)
- CIAJ
- Communications Industry Association of Japan 日本通信機械工業会、情報通信ネットワーク産業協会
- CIAO
- Critical Information Assurance Office 重要基盤確証本部 (米)
- CICA
- Center for Innovative Computer Applications (インディアナ大学)
- CIC R&D
- Computing, Information and Communications R&D (米, 1997)
- CICC
- 国際情報化協力センター
- CICS
- Customer Information Control System 顧客情報管理システム (IBM S/390)
- CID
- Character IDentified keyd font (和文PostScriptフォントの新しい形式)
- CID
- Configuration, Installation, and Distribution (IBM OS/2)
- CID
- Content Inspection Director (丸紅ソリューション)
- cIDf
- contents ID forum (東大 安田浩教授 http://www.cidf.org/、1999/8)
- CIDR
- Classless Inter-Domain Routing (RFC-1519)
- CIE
- Commission International de l'Eclairage,国際照明委員会
- CIF
- Common Intermediate Format 共通中間フォーマット (H.261)
- CIF
- Customer Information File 顧客データベース
- CIFF
- Camera Image File Format (Canon)
- CIFS
- MS Common Internet File System (http://www.cifs.com/)
- CIM
- Common Information Model 共通情報モデル (DMTF)
- CIM
- CompuServe Information Manager
- CIM
- Computer Integrated Manufacturing
- CIO
- Career Is Over (CIOの蔑称)
- CIO
- Chief Information Officer 情報統括役員
- CIO
- Chief Invisible Officer (CIOの蔑称)
- CIO
- Chief Investment Officer 運用最高責任者
- CIO
- Cisco Information Online (Cisco)
- CIP
- Channel Interface Processor (Cisco)
- CIPA
- Camera & Imaging Products Association (有限責任中間法人)カメラ映像機器工業会
- CIPA
- 児童インターネット保護法 (米)
- CIPE
- Crypto IP Encapsulation
- CIQ
- Custom, Immigration, Quarantine 通関,入出国管理、検疫
- CIR
- Committed Information Rate 認定情報速度 (FrameRelay)
- CIRC
- Cross Interleaved Reed-Solomon Code (CD,DAT)
- CIRM
- Centre International del Rencontres Mathematiques (仏)
- CIS
- Caller ID Service (IP Phone)
- CIS
- Careers in Information Systems
- CIS
- the Center for Instructional Support
- CIS
- the Center for Internet Security (Scoring tool)
- CIS
- Cerberuns Internet Scanner (http://www.cerberuns-infosec.co.uk/tools.shtml)
- CIS
- MS COM Internet Services
- CIS
- Computer and Information Science
- CIS
- Computing and Information Services
- CIS
- Contact Image Sensor
- CIS
- Cryptography and Information Security group
- CIS
- Customer Information and Support
- CIS
- Customer Information System 顧客情報システム
- CIS
- (旧ソ連邦共和国、アゼルバイジャン・アルメニア・ウクライナ・ウズベキスタン・エストニア ・カザフスタン・グルジア・キルギス・タジキスタン・ツバ自治共和国・トルクメニスタン・ベラルーシ・モルダビア・ラトビア・リトワニア・ロシア）
- CISC
- Complex Instruction Set Computing / Composite Instruction Set Computer
- CISPR
- Comittie International Special des Perturbations Radioelectrique / International Special Committee on Radio Interference 国際無線障害特別委員会
- CISSP
- Certified Information Systems Security Professional (資格)
- CISTEC
- Center for Information on Security Trade Control (財)安全保障貿易情報センター (1989/4〜)
- CIT
- Computer-Integrated Telephony
- CIW
- Certified Internet Webmaster
- CIX
- Commercial Inetenet eXchange association inc.
- CJ
- Contents Japan (コンテンツ海外流通促進機構の統一商標)
- CJD
- クロイツフェルト・ヤコブ病
- CJK
- China, Japan, Korea (Unicode)
- CKD
- Count Key Data
- CKP
- Cyber Kansai Project サイバー関西プロジェクト
- CL
- Common Lisp
- CLA
- Carry Look Ahead (加算回路)
- CLASS
- Cooperative Library Agency for Systems and Services
- CLAD
- Cell Assemble Disassemble (ATM)
- CLAW
- Commercial Linux Application Watch
- CLAW
- Common Link Access for Workstations (IBM)
- CLC
- Cell Line Card (Cisco)
- CLC
- Clear Carry Flag
- CLCS
- CordLess Cell Station (PHS ASTEL)
- CLD
- Clear Direction Flag
- CLDC
- Connected Limited Device Configuration (J2ME)
- CLEC
- Competitive Local Exchange Carrier
- CLI
- Call Level Interface (SQL Access Group)
- CLI
- Clear Interrupt Flag
- CLI
- Cisco Like Interface (Router等)
- CLI
- Command Line Interface
- CLID
- Calling Line ID 発呼回線ＩＤ
- CLIP
- Chip Level Internet Protocol
- CLK
- Clock
- CLLM
- Consolidated Link Layer Management (Frame Relay)
- CLNP
- Connectionless Network Protocol (ISO)
- CLNS
- Connectionless Network Service (ISO)
- CLO
- 研修担当役員
- CLOS
- Common Lisp Object System
- CLP
- Cell Loss Priority セル損失優先順位 (ATM)
- CLP
- Constraint Logic Programming
- CLR
- Cell Loss Ratio セル損失率 (ATM)
- CLR
- Common Language Runtime (MS VisualStudio.Net)
- CLS
- Class License Scheme (Shingapore 1996/7)
- CLS
- CLear Screen 画面消去
- CISA
- 公認情報システム監査人
- CLTP
- Connectionless Transport Protocol
- CLTS
- Clear Task Switch Flag
- CLTU
- Command Link Transmission Unit (CCSDS)
- CLUI
- Command Line User Interface
- CLUT
- Color Look Up Table
- CLV
- Constant Linear Velocity (CD)
- CM
- Cable Modem
- CM
- Commercial Message
- CM
- Configuration Manager (PnP)
- CM
- Confusion Matrix
- CM
- Corrective Maintenance 改良保全
- CMC
- Charge Monitoring Centre
- CMC
- Complement Carry Flag
- CMCTL
- Connection Manager Control (ORACLE)
- CMDS
- Computer Misuse Detection System
- CME
- シカゴ・マーカンタイル取引所
- CME
- Corona Mass Ejection (磁気嵐)
- CMF
- Creative Music Format
- CMI
- Coded Mark Inversion (PCM)
- CMI
- Computer Managed Instruction (CAI)
- CMIP
- Common Management Information Protocol (IEEE802.1 Network Management Task Group)
- CMIS
- Common Management Information Service (ISO)
- CMM
- Capability Maturity Model ソフトウェア能力成熟度モデル (CMU-SEI)
- CMMF
- Certificate Management Message Formats (PKIX)
- CMMI
- Capability Maturity Model Integration ソフトウェア能力成熟度モデル統合 (CMU-SEI)
- CMMI
- configure ; make ; make install
- CMMU
- Cache Memory Management Unit
- CMNS
- Connection-Mode Network Service (X.25)
- CMOS
- Complementary Metal Oxide Semiconductor
- CMOT
- CMIP Over TCP (ISO)
- CMP
- Certificate Management Protocol
- CMP
- 化学的機械研磨 (LSI)
- CMP
- Container Managed Persistency (EJB)
- CMR
- Cell Misinsertion Rate (ATM)
- CMRR
- Common Mode Rejection Ratio 同相除去比 (差動増幅器)
- CMS
- Cache Management Service
- CMS
- CDMA Mobile System
- CMS
- Code Morphing Software (米 トランスメタ社 クルーソー)
- CMS
- Color Management System
- CMS
- Computerized Maintenance System 自動遠隔監視システム
- CMS
- Contents Management System
- CMS
- Cource Management System コース管理システム (e-Learning)
- CMS
- Cryptographic Message Syntax
- CMS
- Customer Maintenance Service
- CMT
- Cassette Magnetic Tape
- CMT
- Centrino Mobile Technology (Intel)
- CMT
- Chip Multi Threading (SPARC Niagara)
- CMT
- Connection Management (FDDI)
- CMTS
- Cable Modem Termination System ケーブルモデムセンタ側装置
- CMTS
- Cellular Mobile Telephone Service
- CMU
- Carnegie Mellon University (米)
- CMV
- Cryptgraphic Module Validation program (NIST)
- CMX
- Compact Media Extension
- CMY
- Cyan, Magenta, Yellow
- CMYK
- CMY, blacK
- CN
- Correstponding Node
- C/N
- Carrier Noise ratio 搬送波対雑音電力比
- CNA
- Certified NetWare Administrator / Certified Novell Administrator (Novell)
- CNAC
- Cisco Network Assistance Center
- CNAPS
- Co-Processing Node Architecture for Parallel Systems
- CNC
- Computerized Numerical Control
- CNE
- Certified NetWare Engineer / Certified Novell Engineer (Novell)
- CNFET
- 単一壁カーボン・ナノチューブ電界効果トランジスタ
- CNG
- Compressed Natural Gas 圧縮天然ガス
- CNI
- Certified Novell Instructor (Novell)
- C/N+I
- Carrier to Noise plus Interference ratio 搬送波対雑音及び干渉比
- CNN
- Cable News Network
- CNR
- Communication and Network Riser (Intel, 2000/2)
- CNS
- Communication, Navigation and Surveillance
- CNS
- Cygnus Network Security (Cygnus implementation of Kerberos 4)
- CNSS
- Core Nodal Switching Subsystem
- CO
- Central Office 局舎
- COA
- MS Certificate of Authenticity 出所に関する証明書
- COAI
- インド携帯電話事業者協会
- COAST
- Cache On A STick
- COB
- Chip-On-Board
- CoBIT
- Compact Battery-less Information Terminal
- COBIT
- Control Objectives for Information and related Technology (ISACA)
- COBIT
- 情報システム監査人
- COBOL
- COmmon Business Oriented Language
- CoC
- Chip on Chip (LSI同士をバンプで接合)
- COC
- Conflict Of Commitment 責務相反
- COCOM
- CO-ordinating COMmittee for export control to communist area 対共産圏輸出統制委員会
- COCOMO
- COnstructive COst MOdel (工数算出法)
- CODA
- コンテンツ海外流通促進機構
- CODASYL
- the Conference On Data Systems Language (1959〜)
- Code 128
- (Bar code)
- Code 16k
- (Bar code)
- Code 39
- (Bar code)
- Code 49
- (Bar code)
- Codeblock F
- (Bar code)
- CODEC
- COder DECoder / COmpression DECompression
- COE
- Center Of Excellence (科学技術庁)
- COE
- Common Operating Environment (防衛庁)
- COF
- Chip On Film (LSI)
- COF
- Chip On Flex (LSI)
- COF
- Code division multiplexing-On-Fiber (沖電気)
- COFDM
- Coded Orthogonal Frequency Division Multiplex 直交周波数分割多重方式
- COFF
- Common Object File Format (UNIX SVR4)
- COG
- Copy One Generation コピー・ワンス (DRM)
- COI
- Community Of Interest
- COI
- Conflict Of Interest 利益相反
- COL
- Caldera Open Linux
- COLOSSUS
- (by Alan Turing、英海軍、暗号解読、1943)
- COM
- MS Component Object Model (OLE)
- COM
- Computer Output Microfilm
- COMDEX
- COMputer Dealers EXposition (米)
- COMET
- Cornell Macintosh Terminal Emulator
- COMETS
- COMmunications & Broadcasting Engineering Test Satellite 通信放送技術試験衛星
- COMSAT
- Communications Satellite Corporation
- CON
- CONsole 制御卓
- CONP
- Connection Oriented Network Protocol (ISO)
- CONS
- Connection Oriented Network Service (ISO)
- COO
- Chief Operating Officer 最高執行責任者
- COP
- シクロオレフィンポリマ
- COPC
- Customer Operations Performance Center
- COPPA
- Child Online Privacy Protection Act
- COPQ
- Cost Of Poor Quality 低品質により発生するコスト (Dr.J.M.Juran, 1988, 6Σ)
- COPS
- Common Open Policy Service protocol
- COPS
- Computed Oracle and Password System
- CORBA
- Common Object Request Broker Architrcture
- COS
- Class Of Service (IBM用語)
- COS
- Corporation for Open System (OSI)
- COSE
- Common Open Software Environment
- COSINE
- Corporation for Open Systems Interconnection Networking in Europe
- COSMIC
- Common Software Measurement International Consortium (IEEE)
- COSMIC
- Computer Software Management and Information Center (NASA)
- COSMOS
- Computer System for Mainframe Operations
- COSO
- the Committee of Sponsoring Organization of the Treadway Commission トレッドウェイ委員会組織委員会 (米、1992)
- COT
- Chip On Tape
- COTS
- Commercial-Off-The-Shelf 商用既製品
- CP
- Certificate Policy 認証ポリシー (RFC-2527)、証明書ポリシー
- CP
- Contents Provider
- CP
- Conrol Point (SNA)
- CP
- Copy Protected
- CP
- Critical Path
- CP
- Customer Price 納入価格
- CPA
- Certified Public Accountant 米公認会計士
- CPA
- Chosen Plaintext Attack 選択平文攻撃
- CPAP
- Cache Pollution Aware Patch (時間的局所性無きものはキャッシュに載せない方が圧倒的にキャッシュミスを減らせ、速度向上になる。)
- CPAS
- Compaq Performance Advisory Service (Compaq)
- CPC
- Cost Per Call 1コール当たりのコスト
- CPCS
- Common Part Convergence Sublayer (AAL)
- CPD
- Continuing Professional Development 技術士継続教育
- CPDLC
- Controller/Pilot Datalink Communications (ICAO)
- CPE
- Common Phase Error
- CPE
- Customer Premises Equipment 加入者終端機器 (電話用語)
- CPFSK
- Continuous Phase Frequency Shift Keying 位相連続周波数偏移変調
- CPG
- Clock Pulse Generator
- CPI
- Characters Per Inch
- CPI
- Clock cycles Per Instruction
- CPI
- Code Page Information (MS-DOS)
- CPI
- Compression Parameter Index (IPComp)
- CPI
- Computer PABX Interface
- CPI
- Cost Performance Index コスト効率
- CPI
- Consumer Price Index 全国消費者物価指数
- CPI
- Cycle Per Instruction
- CPI-C
- Common Programming Interface for Communications (IBM)
- CPL
- Common Public License
- CPLD
- Complex Programmable Logic Device
- CPM
- Coarse Pointing Mechanism 粗捕捉追尾機構 (JAXA)
- CP/M
- Control Program for Micro computer (Digital Research)
- CPM
- Corporate Performance Management 企業パフォーマンス管理
- CPM
- Counting Practices Manual (IFPUG)
- CPM
- Critical Path Method (DuPont, 1957)
- CPML
- Compaq Portable Math Libraly
- CPN
- Cisco Powered Network
- CPN
- Colored Petri Net カラーベトリネット
- CPN
- Commercial Private Network
- CPN
- Community Psychiatric Nurse
- CPN
- Creative Production Network (NTT Media Labo.)
- PCN
- Cross-national Production Network
- CPN
- Customer Premises Network 宅内ネットワーク
- CPN
- Cyber Pulse Network (韓)
- CPO
- Cost Per Order 1件のオーダーを獲得するためにかかったコスト
- CPP
- Combinet Packet Protocol
- CPPM
- Content Protection for Pre-recorded Media (key=56bit)
- CPR
- Customer and Product Requirements 顧客・製品要件
- CPRM
- Content Protection for Recordable Media (Intel，IBM，東芝，松下 H/W組込型著作権保護機構、key=56bit)
- CPS
- Calls Per Second
- cps
- cells per second
- CPS
- Certification Practices Statement 認証実施規程 (RFC-2527) 認証局運用規定
- CPS
- Characters Per Second
- CPS
- Connections Per Second
- CPSC
- 消費者製品安全委員会 (米)
- CPSR
- Computer Professionals for Social Responsibility 社会的責任を考えるコンピュータ専門家の会 (米:1982、日:2002/8)
- CPT
- Cisco Protocol Translator
- CPT
- Conditional Probability Table 条件付確率分布表
- CPTWG
- Copy Protection Technical Working Group (DVD)
- CPU
- Central Processing Unit 中央演算処理装置
- cpXML
- Conversation Policy XML
- CQF
- Conjugate Quadrature Filter
- CR
- Carriage Return 復帰コード
- CR
- Cell Relay セルリレー
- CR
- Certificate Revocation 証明書無効
- CR
- Commercial Release
- CR
- Computed Radiography
- CR
- Control Register 制御レジスタ
- CR
- Cost Report 製造原価報告書
- CRADA
- Cooperative Research and Development Agreement (米)
- CRAM
- Challange Response Authentication Mechanism
- CRAM
- Cyberspatial Reality Advancement Movement
- CRC
- Communication Research Centore Industrie Canada
- CRC
- Clinical Research Coordinator 治験コーディネータ
- CRC
- Cyclic Redundancy Code / Cyclic Redundancy Check 巡回冗長検査
- CRCF
- Cross-Site Request Forgeries クロスサイトリクエストフォージェリ
- CRCP
- Camera Recorder Control Protocol
- CREN
- The Corporation for Research and Educational Networking
- CREST
- 科学技術振興事業団戦略的基礎研究推進事業
- CRF
- Cable Retransmission Facility
- CRF
- Cross Reference File
- CRF
- 症例報告
- CRIA
- カナダレコード産業協会
- CRIC
- Copyright Research and Information Center (社)著作権情報センタ
- CRL
- Certificate Revocation List 証明書無効リスト
- CRL
- Communications Research Laboratory 郵政省通信総合研究所
- CRM
- Cell Relay Module (NTT ATM BA-3000)
- CRM
- CISCO Resource Manager
- CRM
- Consumer Relationship Management (誤用、正しくは、Customer Relationship Management)
- CRM
- Customer Relationship Management
- CRMF
- Certificate Request Message Format (PKIX)
- CRN
- Content Routing Network forum
- CRO
- Chief Risk-management Officer / Chief Risk Officer 最高リスク管理責任者
- CRO
- Contract Research Organization 治験業務委託事業者
- CRP
- Convenience Radio Phone 簡易陸上移動無線電話
- CRS
- Certificate Revocation System (Micali)
- CRS
- Computerized Reservation System 予約システム
- CRT
- C Run Time
- CRT
- Cathode Ray Tube 陰極線管
- CRT
- Certificate Revocation Tree (Kocher, Varicert社)
- CRT
- Connected Retina Terminal 網膜直結端末
- CRTC
- CRT Controller
- CRUD
- Create, Read, Update and Delete (DBMS基本機能)
- CRYPTREC
- Cryptography Research and Evaluation Committees 暗号技術評価委員会 (日, IPA)
- CS
- Call Sequencer 着信連続分配装置
- CS
- Card Service (PCMCIA)
- CS
- Cell Station (PHS)
- CS
- Chip Select
- CS
- Clear to Send (RS-232C)
- CS
- Client Server
- CS
- Code Segment
- CS
- Collaboration System
- CS
- Commercial Sample 商用見本
- CS
- Communication Satellite 通信衛星
- CS
- Convergence Sublayer コンバージェンス副層 (AAL)
- CS
- Customer Satisfaction 顧客満足
- CSA
- Calendaring and Scheduling API (IBM)
- CSA
- Canadian Standards Assiciation カナダ標準協会
- CSA
- Compression Service Adapter
- CSAB
- Computing Sciences Accreditation Board Inc.
- CSAJ
- Computer Software Association of Japan コンピュータソフトウェア協会 (2006/10/1〜、前身はJPSA)
- CSBM
- Certified Security Basic Master
- CSC
- Common Signaling Channel 共通制御信号線
- CSC
- Computer Sciences Co. (米, SI事業者)
- CSC
- Computer Software Component (NASDA-STD-13A)
- CSCI
- Computer Software Configuration Item (NASDA-STD-13A)
- CSCW
- Computer Supported Cooperative Work / Computer Supported Collaborative Work
- CSD
- Corrective Service Diskette (IBM)
- CSE
- Certified System Engineer
- CSF
- Control Signal Field
- CSF
- Critical Success Factor 主要成功要因
- CSI
- Chugoku-Shikoku Internet Council 中国・四国インターネット協議会
- CSI
- Coherent Scalable Interface (Intel)
- CSI
- Computer Security Institute (米CA)
- CSIRT
- Computer Security Incident Response Team
- CSIS
- Center for Strategic and International Studies 戦略国際問題研究所 (ThinkTank、米)
- CSLIP
- Compressed Serial Line IP
- CSM
- Clock Supply Module (NTT)
- CSM
- Communications Services Manager
- CSM
- Compatibility Support Module (EFI)
- CSM
- Content Switching Module (Cisco)
- CSMA/CA
- Carrier Sense Multiple Access/Collision Avoidance
- CSMA/CD
- Carrier Sense Multiple Access/Collision Detection
- CSMS
- Certified Software Measurement Specialist (IFPUG)
- CSMS
- Customer Support Management System
- CSN
- Card-Select Number
- CSNET
- Computer Science research NETwork (米)
- CSNP
- Complete Sequence Number PDU (OSPF)
- CSO
- Central Services Organization
- CSO
- Chief Strategic Officer 情報化戦略担当役員
- CSO
- Computing Services Office (イリノイ大)
- CSP
- Certified IP Service Provider
- CSP
- Certified Systems Professional
- CSP
- Chip Size Package / Chip Scale Package (LSI)
- CSP
- Complementary Software Program (SAP)
- CSP
- Contents Service Provider / Computer Service Provider / Commerce Service Provider
- CSP
- Cryptographic Service Provider
- CSPM
- Certified Security Professional Master
- CSPP
- Computer Systems Policy Project
- CSR
- Cell Switch Router
- CSR
- Certificate Signing Request 証明書署名要求 相互認証証明書発行要求 (証明書には発行要求者の公開鍵が含まれており、その公開鍵に発行者の署名を付与して証明書を発行する。)
- CSR
- Corporate Social Responsibility 企業の社会的責任
- CSR
- Customer Support Room 利用者支援室
- CSRF
- Cross Site Request Forgeries
- CSRG
- Computer Science Research Group (UCB)
- CS-RZ
- Carrier Suppressed Return to Zero
- CSS
- Cascading Style Sheets
- CSS
- シマンテックスペシャリスト認定 (ベンダー資格)
- CSS
- Client Security Software / Client Security Solution (Lenovo(旧IBM))
- CSS
- Client Server System
- CSS
- Computer Security Symposium (主催：(社)情報処理学会コンピュータセキュリティ研究会)
- CSS
- Contents Scrambling System (DVD key=40bit 再生情報は409通り)
- CSS
- Content Service Switch (Cisco)
- CSS
- Cross Site Scripting
- CSS2
- Cascading Style Sheets, level 2
- CST
- Central Standard Time (-0600)
- CSU
- Certificate Signing Unit 証明書署名ユニット
- CSU
- Channel Service Unit (電話用語)
- CSU
- Computer Software Unit (NASDA-STD-13A)
- CSV
- Comma Separated Value format (Excel)
- CSV
- Cyber Support for VAIO (Sony, Axtive-Xを用いたSecurity Hole)
- CSW
- Channel Status Word
- CT
- Central Terminal 局側多重加入者線伝送装置
- CT
- Computer Telephony
- CT
- Computer Tomography コンピュータ断層影法
- C&T
- Chips and Technologies Co.
- CT1
- Channelized T1 (ISDN-PRI)
- CT2
- Codeless Telephone 2nd generation (英仏 800MHz GMSK 72kbps/100kHz FDMA-TDD 10mW)
- CTA
- Computer Tomography Angiography
- CTAN
- Comprehensive TeX Archive Network (TUG)
- CTB
- Cipher Type Byte
- CTBT
- 核実験全面禁止条約
- CTC
- Channel To Channel
- CTCP
- Client-To-Client Protocol
- CTD
- Cell Transfer Delay (ATM)
- CTD
- Common Techinical Document 新薬承認申請様式
- CTF
- Cheyenne Tape Format
- CTFJ
- Computer Telephony Forum Japan 日本コンピュータテレフォニーフォーラム
- CTI
- Computer Telephony Integration
- CTIA
- Cellular Telecommunications Industry Association 携帯電話工業会 (米)
- CTL
- Computation Tree Logic
- CTO
- Central Telegraph Office
- CTO
- Chief Technology Officer 技術統括役員
- CTO
- Configuration To Order
- CTP
- Community Technology Preview 開発者向けプレビュー版 (MS)
- CTPA
- Coax-to-Twisted-Pair Adapter
- CTPSEC
- Canadian Trusted Computer Product Evaluation Criteria
- CTQ
- Ciritical To Quality 経営品質に決定的影響を与える要因 (6Σ)
- CTS
- Carpal Tunnel Syndrome
- CTS
- Clear To Send (RS-232C)
- CTS
- クロックツリー合成 (LSI)
- CTS
- Common Transport Semantic (IBM)
- CTS
- Computerized Typesetting System 電算写植組版システム
- CUA
- Cost Utility Analysis 費用効用分析
- CUG
- Closed User Group
- CUI
- Character oriented User Interface
- CUI
- Common User Interface (IBM)
- CUL
- See You Later
- CURE
- Collaborative Use Research Engine (http://www.starpond.com/)
- CUTE
- Clarkston University Terminal Emulator
- CV
- MS Cost Variance
- CVCF
- Constant Voltage Constant Frequency 定電圧定周波数電源
- CVCS
- Chainstore and Vender Communication System チェーンストア・ヴェンダー間通信システム
- CVD
- Chemical Vapor Deposition 化学的気相堆積法
- CVE
- Collaborative Virtual Environments
- CVE
- Common Vulnerabilities and Exposures (Security)
- CVF
- Compressed Volume File
- CVGA
- Color Video Graphics Array
- CVIA
- Computer Virus Industry Association
- CVM
- Contigent Valiation Method 仮想評価法 (環境評価分析手法)
- CVP
- Closest Vector Problem
- CVP
- Content Vectoring Protocol (OPSEC)
- CVR
- Cockpit Voice Recorder 操縦室音声記録 (飛行機)
- CVS
- Concurrent Versions System / Current Version System
- CVS
- ConVinience Store コンビニ
- CVSD
- Continuous Variable Slope Delta Modulation (Bluetooth用音声CODEC)
- CVT
- Constant Voltage Transformer 定電圧変圧器
- CVW
- CodeView for Windows
- CW
- Call Waiting
- CW
- ClockWise 時計回り
- CW
- Continuous Wave
- CWC
- クロスウェイブ コミュニケーションズ
- CWDM
- Coarse Wave Division Multiplexing 低密度波長分割多重
- CWH
- Central WareHouse
- CWIS
- Campus Wide Information Service/System , Community Wide Information Service/System
- CWMI
- Common Warehouse Metadata Interchange (OMG)
- CWR
- Cyber World Reconstructor 虚界再構築器
- CWSI
- CISCO Works Switched Internetworks
- CXML
- Compaq Extended Math Library
- CY
- Calendar Year 暦年
- CYNOS
- Cyber NOtary System 電子公証システム
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