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]
i18n
internationalization
I2
Internet 2 (米)
I2-DSI
I2 Distributed Storage Infrastructure (米)
I2L
Integrated Injection Logic
I2O
Intelligent I/O
I.430
ITU-T (ISDN BRI物理層のITU-T勧告)
I.431
ITU-T (ISDN PRI物理層のITU-T勧告)
IA
Information Appliance 情報家電
IA
Intel Architecture
IA
Issuing Authority 発行局
IA32
Intel Architecture 32bit
IAA
I Am Alive
IAA
International Academy of Astronautics
IAB
Interactive Advertising Bureau (http://www.iab.net/)
IAB
Internet Architecture Board (ISOCの下部、IETFの上位組織)
IAB
Internet Activities Board
IAC
In Any Case
IACR
国際暗号学会
IAD
Integrated Access Device (VoIP)
IAD1
(1030/tcp)
IAD2
(1031/tcp)
IAD3
(1032/tcp)
IAE
In Any Event
IAEA
International Atomic Energy Agency
IAEM
nternational Association of Emergency Managers 国際危機管理協会
IAF
International Astronautical Federation 国際宇宙航行連盟
IAF
Internet Address Finder (http://www.iaf.net/)
IAG
i-node Allocation Group ｉノード割当グループ (JFS)
IAHC
International Ad Hoc Committee (ICANNの事実上の前身)
IAI
International Alliance for Interoperability (建設業界)
IAJ
Internet Association Japan (財)日本インターネット協会 (財団法人化 2001/7/1、協会 2001/3)
IAJ
日本インターネット協会 (1993/12〜2001/3)
IAK
Interner Access Kit (IBM OS/2)
IAL
Intel Architecture Labs (Intel)
IALA
Intel Application Launch Accelerator (HDD)
IAM
Identification and Access Management IDおよびアクセス管理
IAM
Input Attenuator Modules
IAMT
Intel Active Management Technology
IANA
Internet Assigned Numbers Authority (http://www.iana.org/)
IANAC
I Am Not A Crook
IANAL
I Am Not A Lawyer
IAS
Indicated Air Speed
IAS
International Accounting Standards 国際会計基準
IAT
Implicit Association Test 暗黙の連合テスト
IAT
Improvement Action Team 改善活動チーム (CMM)
IATA
国際航空運送協会
IAV
Intermediate AV device (HAVi)
IBA
ITS Busienss Association
IBB
国際報道局
IBC
International Broadcasting Convention
IBCD
IBM Business Consulting Service
IBE
Identity Based Encryption (米、Voltage Security社、メールアドレスを公開鍵とし、鍵発行サーバより秘密鍵の供給を受ける)
IBG
Inter Block Gap ブロック間隔 (FD,HD)
IBIS
Input-output Buffer Information Specification model (伝送線路解析のシミュレーションモデル)
IBM
International Business Machines (社名)
IBN
Inspired Broadcast Networks (社名)
IBNS
Identity Based Networking Service
IBS
Internet Business Service
IBSC
International Business Support Center 国際ビジネスサポートセンタ
IBT
In Between Technology
IBTD
I Beg To Differ
IBX
Individualized Blackbox Component 個別に提供されたブラックボックス・コンポーネント (MicroSoft)
IC
I See
IC
In Character
IC
Intgrated Circuit 集積回路
IC
区域以内中継交換機 (電話用語)
ICA
Independent Computing Architecture (Citrix System/Meta Frame)
ICAN21
Information Community Area Network 21構想 (郵政省 地域情報化研究会)
ICANN
the Internet Corporation for Assigned Name & Numbers (http://icann.nic.ad.jp/)
ICAO
International Civil Aviation Organization
ICAP
Internet Calendar Access Protocol (JAVA, SUN, IETF)
iCAP
Internet Content Adaptation Protocol (Cache Server, iCAP Forum)
ICBM
大陸間弾道ミサイル
ICC
Intel C Complier (Intel)
ICC
International Color Consortium (印刷業界)
ICC
国際商業会議所
ICCF
(社)国際都市コミュニティーセンタ
ICD
Intelligent Call Distributuib インテリジェント呼分配
ICD
植込型除細動器 (ペースメーカ)
ICE
In Circuit Emurator
ICE
Information Content and Exchange (XML)
ICE
Integrated Command Engine
ICEC
International Conference on Entertainment Computing
ICF
Internet Connection Firewall（MS Windows XP SP1, Windows Server 2003)
ICGA
国際コンピュータゲーム協会 (http://www.icga.org/)
ICH
International Conference of Harmonization 日米欧医薬品規制ハーモナイゼーション国際会議
ICM
MS Image Color Management
ICMB
Intelligent Chassis Management Bus
ICMP
Internet Control Message Protocol (protocol=1)
ICNIPR
国際非電離放射線防護委員会
ICOT
新世代コンピュータ技術開発機構 (1982〜)
ICP
Internet Cache Protocol
ICP
Internet Contents Provider
ICPA
ＩＣカード推進協議会
ICPP
Informix Certified Professional Program
ICQ
I Seek You
ICS
Incident Control System (Cisco)
ICSU
International Council of Scientific Unions 国際学術連合
ICT
Image Constrain Token アナログ端子 (D端子等) への出力の解像度制限機能 (AACS)
ICT
Information & Communication Technologies 情報通信技術 (総務省・欧亜)
ICU
集中治療室
ICVS
Intelligent Communication Vehicle System (栃木県・本田技研 1998)
ID
IDentifier 識別子
ID
Inside Diameter 内径
ID
Internet Draft
IDBA
Internet DataBase Application
IdbA
((株)サイオの登録商標)
IDC
Impossible Differential Cryptanalysis (差分解読法の１つ, Biham, Biryukov, Shamir. 1998)
IDC
Instantaneous Deviation Control circuit 瞬時偏移制御回路 (FM変調)
IDC
International Data Corporation (http://www.idc.com)
iDC
Internet Data Center
IDC
Intelligent Data Carrier (物流)
IDC
MS Internet Database Connector (IIS-ODBC)
IDC
International Digital Communication 国際デジタル通信 (日 C&W)
IDCT
Inversed Discrete Cosine Transform 離散逆余弦変換
IDDN
統合デジタル防衛ネットワーク
IDE
Integrated Development Environment 統合開発環境 (Java)
IDE
Integrated Device/Drive Electronics (HDD)
IDEA
International Data Encryption Algorithm (Xuejia Lai, James Massey, Murphy, 1991, Key=128bit Block=64bit Round=8、1990年）
IDEC
半導体教育設計センター (韓国科学技術院)
IDEF
Integrated computer-aided manufacturing DEFinition method
IDEF
(米D.T.ロス 1970)http://www.idef.com/
IDENT
Identificational Protocol
IDF
Intel Developer Forum
IDF
Intermediate Distribution Frame 中間配線盤 (NTT)
IDF
International DOI Foundation (米出版協会)
IDF
Inverse Document Frequency (検索エンジン)
IDF
Israeli Defense Forces
ID-FF
Identity Federation Framework (Liberty Alliance Project)
IDG
Integrated Drive Generators
IDGAF
I Don't Give A F***
IDGI
I Don't Get It
IDK
I Don't Know
IDKY
I Don't Know You
IDL
Interface Description Language / Interface Definition Language (JAVA/OMG)
IDM
Information and Data Management
IDM
Integrated Development Mamagement
IDM
Integrated Document Management
IDN
Inter Domain Network
IDN
Internationalized Domain Names 国際化ドメイン名
iDNS
Intrernational Domain Dname System 多国語支援DNS
IDO
日本移動通信
IdP
Identify Provider 認証を管理するプロバイダー
IDPF
International Digital Publishing Forum (旧：Open E-book Forum)
IDR
Inter Domain Routing (IETF)
IDR
Intermediate Data Rate
IDRC
Improved Data Recording Capability (IBM)
IDS
Integrated Directory Services (RFC-2970)
IDS
Intruder Detection System / Intrusion Detection System 侵入検知システム
ID-SIS
Identity Service Interface Specifications (Liberty Alliance Project)
IDSL
ISDN Digital Subscriber Line
IDST
I Didn't Say That
IDTS
I Don't Think So
IDU
In Door Unit 屋内装置
ID-WSF
Identity Web Services Framework (Liberty Alliance Project)
IE
Industrial Engineering
IE
Information Engineering
IE
MS Internet Explorer
IEA
International Energy Agency 国際エネルギー機関 (UK)
IEC
International Electrotechnical Commission 国際電気標準会議
IEDM
International Electron Device Meeting (IEEE)
IEE
Institute of Electrical Engineers
IEEE
Institute of Electrical and Electronic Engineers (米)電気電子学会
IEN
Internet Engineering Notes
IEO
インターネット倫理機構 (http://www.ieo.gr.jp/)
IEOS
International Earth Observing System 国際地球観測システム
iEPG
Internet Electronic Program Guide (Sony)
IEPS
International Emergency Preference Scheme 国際緊急時優先度通信
IERS
International Earth Rotation & eference Systen services 国際地球回転事業
IES
Interactive Entertainment System (CATV)
IESG
Internet Engineering Steering Group
IETF
Internet Engineering Task Force インターネット技術標準委員会 (ISOC)
IF
Impact Factor 掲載論文平均引用率
IF
Integer Factoring 素因数分解
IF
Intermidiate Frequency 中間周波
IFAB
I Found A Bug
IFB
Invitation for Bit 入札招請書
IFC
Internet Foundation Class
IFIP
情報処理国際連合 (1960〜)
IFPI
国際レコード産業連盟 (http://www.ifpi.org/)
IFPUG
International Function Point Users Group (1986〜)
IFR
Increasing Failure Rate
IFS
MS Installable File System (NT)
IFS
Inter Frame Space 最小フレーム間隔
IFTM
Intermediate FTM (NTT)
IFU
I F***ed Up
IGBP
International Geosphere-Biosphere Program 生物圏国際共同研究計画
IGBT
絶縁ゲート型バイポーラトランジスタ (パワエレ)
IGD
Internet Gateway Device (認定、UIC)
IGDA
International Game Developers Association
IGF
Internet Governance Forum (国連の構想)
IGGP
I Gotta Go Pee
IGMP
Internet Group Management Protocol (protocol=2, Multicast)
IGOS
Integrated Global Observing Strategy 統合地球観測戦略
IGOSS
International Global Ocean Service System 全世界海洋情報サービスシステム
IGP
I Gotta Pee
IGP
Interior Gateway Protocol
IGRP
Interior Gateway Routing Protocol
IGS
IBM Global Services
IGS
Information Gathering Satelite 情報収集衛星 (内閣情報調査室衛星情報センター)
IGS
相互接続用関門交換機 (電話用語)
IGY
International Geophysical Year 国際地球観測年 (1957-1958)
IHEN
Internet Hotline Expert Network インターネットホットライン連絡協議会
IHS
IBM HTTP Server (IBM WebSphere)
IHS
Integrated Heat Spreader (Intel Pentium4)
IHV
Independent Hardware Vendor
IIA
米国内部監査人協会
IIB
Internet Integration Broker (XML)
IID
Interactive and Incremental Development
IIJ
Internet Initiative Japan (ISP)
IIIM
Internet Intranet Input Method Framework
IIIMP
Internet Intranet Input Method Protocol
IIIO
Intel Inside, Idiot Outside
IIRC
If I Recall Correctly
IIIS
Intelligent Integrated ITV Systems 高度画像情報システム (警察庁)
IIJ
Internet Initiative Japan
IIM
Identified Internet Mail (Cisco)
IIMAD
If It Makes An(y) Difference
IIMP
Implementation of ITRON with Memory Protection (2001/11〜)
IIOP
Internet Inter-ORB Protocol
IIO
国際イノベーション機構
IIP
Intel Inside Program (Intel社のPCベンダ向け広告費キャッシュバックプログラム)
IIP
Internet Imaging Protocol
IIR
Infinite Impulse Response filter 無限インパルス応答フィルタ
IIRC
If I Remember Correctly
IIS
Industry Innovation System 新産業創出システム (関経連)
IIS
MS Internet Information Server
IIS
Interface Implementation Specification (Tele Management Forum)
IISSCC
International Information Systems Security Certification Consortium (CISSP認定機関)
IIWM
If It Were Me
i-JADE
(Zentek, Java開発環境)
IJE
Internet Java Extension
IKE
Internet Key Exchange (鍵管理自動化方式、IPSec v2, port=500/UDP, RFC2409)
ILAS
Improved Limb Atmospheric Spectrometer 改良型大気周縁赤外線分光計
ILEC
Incumbent Local Exchange Carriers
ILICISCOMK
I Laughed, I Cried, I Spat/Spilt Coffee/Crumbs/Coke On My Keyboard
ILM
Incoming Label Map (MPLS)
ILM
Information Lifecycle Management
ILP
Instruction Level Parallelism 命令レベル並列性
ILS
Instrument Landing System
ILS
トラック事業情報化推進研究会
ILY
I Love You
ILW
海外保証
IM
Input Method
IM
Internet Messaging service / Instant Messaging service
IMA
Integrated Motor Assist (本田技研)
IMA
Interactive Multimedia Association
IMA
International MIDI Association
iMac
Individual Macintosh (Apple)
IMAP
Internet Message Access Protocol
IMAP2
(143/tcp)
IMAP4
(RFC-1730)
IMAPS
(993/tcp)
IMC
Integrated Marketing Communication
IMC
Internet Mail Consortium (http://www.imc.org)
IMCO
In My Considered Opinion
IMCS
In-building Mobile Communication System (DoCoMo)
IMD
(国際競争力ランキング等を発表している機関、http://www.imd.ch/)
IME
Input Method Editor / Input Method Engine
IME
Integrated Messaging Exchange (TSC社)
IMEC
Interuniversity Microelectronics Center
IMG
Interferometric Monitor for Greenhouse Gases 温室効果気体センサ
IMHO
In My Humble Opinion
IMM
Inverse Multiplexing Mode
IMnet
Inter Ministry research information network 省際研究情報ネットワーク (1996)
IMNSHO
In My Not So Humble Opinion
IMO
In My Opinion
IMS
I'm Sorry
IMS
Intellignet Manufacturing System 知的生産システム
IMS
IP Multimedia Subsystems (3GPP TS 23.228、NGN)
IMSC
Internet Mansion Service Conference インターネットマンションサービス協議会 (2002/6〜)
IMSPW
Innovative Management System for Public Works
IMT
International Mobile Telecommunications
IMT-2000
International Mobile Telecommunication system planned for induction by the year 2000
IMTC
International Multimedia Teleconferencing Consortium
IMTS
Intelligent Multimode Transit System バス利用中距離輸送システム
IN
Inches of Mercury
IN
Intelligent Network (BellCore)
INAP
IN Application Protocol (共通信号線網プロトコル)
IND
Indistinguishability 識別不可能性、強秘匿
INDP
IPP Notofication Delivery Protocol
INFOSTA
(社)情報科学技術協会
INMARSAT
国際海事衛星機構 (1979〜)
INMP
It's Not My Problem
INOC
Internet Network Operations Center
INPO
In No Particular Order
INS
移民帰化局 (米)
INS
Information Network System 高度情報通信システム
INS
Inertial Navigation System慣性航法装置
INSAT
Indian National Satellite System インド国内衛星システム
INTA
International Trademark Association
INSTAC
日本規格協会情報技術標準化研究センター (経産省系)
INTAP
Interoperability Technology Association for Information Processing (財)情報処理相互運用技術協会 (1985/12)
IO
Orbital Inclination 軌道傾斜角 (衛星軌道計算)
IOCS
Interorbit Communications System 衛星間通信システム
IOH
I'm Outta Here
IOLTA
the Interest On Lawyers Trust Account 弁護士信託口座金利基金 (米)
ION
Integrated On-demand Network (Sprint)
IOS
Internetwork Operating System
IOSCO
証券監督者国際機構
IOT
In Orbit Testing (衛星)
IOT
Inter Operability Test 相互運営性試験
IOTP
Internet Open Trading Protocol インターネット取引プロトコル (RFC-2801)
IOW
In Other Words
IP
Internet Protocol (protocol=0, RFC-791)
IP
Information Provider
IP
Intellectual Property
IPA
Information-technology Promotion Agency, Japan 情報処理振興事業協会
IPA
Intelligent Power Assist 駐車支援システム (Toyota Prius)
IPB
Integrated Packet Bus
IPC
Instructions Per Cycle (1サイクルで実行できる命令数)
IPC
International Patent Classification 国際特許分類
IPC
Inter Process Communication プロセス間通信
IPC
International Post Corporation (ベルギー)
IPCA
IPComp Association (Parameters:RFC3051, Negotiation:RFC3173)
IPComp
IP Payload Compression protocol (IPSec, protocol=108, RFC2393)
IPCP
Internet Protocol Control Protocol (RFC-1332, NCP)
IP-CUG
IP Closed User Group
IPDL
Industrial Property Digital Library 特許電子図書館 (http://www.ipdl.jpo.go.jp/homepg.ipdl, 1999〜)
IPDR
IP Detail Record Initiative (米 2000/8)
IPDR-CMTP
IPDR Control Message Transport (protocol=39)
IPDS
Intelligent Printer Data Stream
IPDV
IP Packet Delay Variation IPパケット遅延変動
IP-ENCAP
IP encapsulated in IP (protocol=4)
IPEJ
the Institution of Professional Engineers, Japan (社)日本技術士会
IPER
IP Packet Error Ratio IPパケット誤り率
IPF
Information Process Flow chart
IPF
Instrumented Protective Function (Royal Dutch Shell社のリスクアセスメント手法)
IPF
Intel PlatForm
IPF
Itanium Processor Family (Intel)
IPFC
(FC上のIPトンネリング)
IPIP
Yet Another IP encapsulation (protocol=94)
iPIX
(魚眼レンズ画像歪補正技術 http://www.ipix.com/)
IPL
IBM Public License
IPL
Independent Protection Layer 独立防護階層
IPL
Initial Program Loader
IPLR
IP Packet Loss Ratio IPパケット損失率
IPM
Integrated Project Management プロジェクト統合管理
IPMI
Intelligent Platform Management Interface
IPMP
IP Multi Path
IPng
Internet Protocol Next Generation
IPO
Initial Public Offering　新規株式公開
IPO
Input , Process , Output
IPO
Inter Procedural Optimizations プロシージャ間の最適化　(GCC 4.1)
IPO
IP over Optical
IPP
Independent Power Plant
IPP
Independent Power Producer 独立発電事業者
IPP
Internet Presence Provider
IPP
Internet Printing Protocol
IPR
IP Revolution (SoftBankの子会社)
IPR
Industry Process Redesign
IPR
Intellectual Property Rights 知的所有権
IPS
In-Plane Switching (TFT-LCD)
IPS
Intrusion Prevention System 侵入防御システム
IPSec
IP Security architecture (IETF)
IPsec v1
(1995, RFC1825〜1829)
IPsec v2
(1998, RFC2401〜2412, RFC3168)
IPSJ
Information Processiong Society of Japan (社)情報処理学会 (http://www.ipsj.or.jp/)
IPT
Integrated Product Team (Rockwell)
IPTD
IP Packet Transfer Delay 平均IPパケット遅延
IPTPC
IP電話普及促進センタ (2002/4〜)
IPTS
Institute for Prospective Technological Studies (欧)
IPTS
International Practical Temperature Scale 国際実用温度スケール
IPU
Intelligent Power drive Unit (HEV)
IPv6
IP version 6 (RFC-1883,2460)
IPX
Internetwork Packet eXchange
IQ
Intelligence Quotient 知能指数
IR
InfraRed (10.5〜12.5μm)
IR
Investor Relations 投資家向広報
IRB
Institutional Review Board 治験審査委員会
IRC
Internet Relay Chat (6666-6668/tcp)
IrCOMM
IrDA Infrared Communications Protocol
IRD
Integrated Receiver Decoder ディジタル放送用受信機
IrDA
Infra-red Data Association
IRDP
ICMP Router Discovery Protocol
IRE
Institute of Radio Engineers (IEEEの前身)
IRGB
Intensity, Red, Green, Blue (VGA)
IRIG
Inter Range Instrumentation Group (USAF)
IRIS
Institute of Regional Information Systems (財)横浜・神奈川総合情報センタ
IRL
In Real Life
IRL
Inter Repeater Link (Ethernet)
IrLAN
Infrared LAN Access Extensions for Link Management Protocol
IrLAP
Infrared Link Access Protocol
IrLMP
Infrared Link Management Protocol
IrLPT
(赤外線接続印刷用プロトコル)
IRM
Information Resource Management
IRM
Initial Registration Machine 電話番号ROMライター (PHS, DDIP)
IrMC
Infrared Solutions for Mobile Communications
IrPHY
Infrared Physical Layselink
IRQ
Interrupt ReQuest
IRS
Inertial Reference System 慣性基準装置
IrSIR
(赤外線送受信モジュールのハードウェア規格)
IRT
Integrated Receiver Transmitter
IRT
Item Response Theory 項目応答理論 (情報処理技術者試験の午前試験)
IRTF
the Internet Research Task Force (http://www.irtf.org/)
IrTTP
Infrared Tiny Transport Protocol
IRU
Indefeasible Right of User 破棄し得ない使用権
IrWW
IrDA for Wrist Watches
IS
International Standard 国際標準
IS136
(携帯電話)
IS136HS
IS136 High Speed (384kbps)
IS54
(TDMA 米国 1989)
IS95
(CDMA 米国 1993 1.25MHz QPSK/OQPSK 8/13.3kbps)
IS95A
(CdmaOne 14.4kbps)
IS95B
(PacketOne 64kbps)
ISA
Industrial Standard Architecture (PC/AT)
ISA
Integrated Service Adapter (CISCO)
ISA
MS Internet Security and Acceleration server
ISAC
Information Sharing and Analysis Center 情報共有分析センタ (米、日の総務省)
ISACA
Information System Audit and Control Association 情報システムコントロール協会 (米1969〜、日1985〜)
ISAKMP
Internet Security Association and Key Management Protocol (自動鍵交換プロトコル)
ISAM
Indexed Sequential Access Method
ISAPI
MS Internet Server API (Win32)
ISAS
the Institute of Space and Astronautical Science 宇宙科学研究所→JAXA宇宙科学研究本部 (文部科学省、〜2003/9/30)
ISATAP
Intra-Site Automatic Tunnel Addressing Protocol (IPv6)
ISBN
International Standard Book Number
ISC
Initiative for Software Choice (http://www.softwarechoice.org/)
ISC
International Softswitch Consortium
ISC
Internet Software Consortium (BINDの保守)
ISCCP
International Satellite Cloud Climatology Project 国際衛星雲気候計画
ISCII
Indian Script Code for Information Interchange
ISCLAP
Indian Script Code Language for Paging
ISCM
International Conference on Software Maintenance
ISCS
Individually Smart and Collectively Stupid 賢い個人と無能な集団
iSCSI
internet Small Computer System Interface (IP上でのSCSIトンネリング)
ISD
Integrated Services Directory (HP)
ISD
International Subscriber Dialling
ISDB
Integrated Services Digigtal Broadcasting 統合デジタル放送
ISDB-T
ISDB for Terrestrial (日本独自の地上デジタル放送規格)
ISDN
Integrated Services Digital Network 総合デジタル通信網
ISEF
Instruction Set Extension Fabric (Stretch社S-5000 CPU)
ISFET
Ion Sensitive Field Effect Transistor (イオン選択性電極とFETを一体化した半導体センサ)
ISID
(株)電通国際情報サービス
IS-IS
Intermediate System to Intermediate System (OSI, ISO-10589)
ISL
Inter-Switch Link (Cisco)
ISM
Industrial, Scientific, Medical (2.4GHz)
ISM
Integrated Software Management ソフトウェア統合管理
ISM
Interface Subscriber Module ISDNモジュール (NTT D70)
ISMA
Idle Signal Multiple Access (Hidden Terminal Problem)
ISMA
Inhibit Sense Multiple Access
ISMA
Internet Stratistic and Metrics Analysis workshop
ISMA
Internet Streaming Media Alliance (Cisco,Sun)
ISMS
Information Security Management System 情報セキュリティマネジメントシステム認証基準 (BS7799-2)
ISN
Initial Sequence Number 初期シーケンス番号 (TCP/IP RFC-793)
ISO
International Standardization Organization 国際標準化機構
ISOC
Internet SOCiety インターネット協会 (1992〜)
ISP
Internet Service Provider
ISPF
Immediately Shortest Path First
ISPF
Interactive System Productivity Facility
iSRF
ITスキル研究フォーラム
ISS
I Said So
ISS
Internet Security Scanner
ISS
Internet Security Systems Inc. (米)
ISS
International Space Station 国際宇宙ステーション
ISSN
International Standard Serial Number
ISSPL
Industrial Standard Signal Processing Library
ISSS
Informaiton System Skill Standard (経産省→JUAS、ITスキル標準のユーザ企業版、2006/4)
IST
Information Security Technology study group 新情報セキュリティ技術研究会 (任意団体、2001/9/27〜、http://www.j-netcom.co.jp/ist/)
IST
Information Society Technologies (欧)
ISTF
Internet Societal Task Force (ISOC)
ISU
Integrated Service Unit
ISUP
ISDN User Part
ISV
Independent Software Vendor　独立系ソフト・ベンダ
ISVW
InterScan VirusWall (TrendMicro)
ISY
International Space Year (1992)
IT
Information Technology 情報技術 (経産省・米国)
IT2
Information Technology for the 21st Century (米)
IT21
情報通信２１世紀計画 (日)
ITA
Industry Techinical Agreement (ISO)
ITAA
Information Technology Association of America 米国情報技術工業会
ITCA
ITコーディネータ協会 (http://www.itc.or.jp/)
ITCS
Integrated Traffic Control Systems 高度交通管制システム (警察庁)
ITF
Interleaved 2 of 5 (Bar code)
ITGI
IT Governance Institute ＩＴガバナンス協会
ITGS
Intelligent Traffic Guidance Systems (ITS、ダイムラー)
ITI
Interactive Terminal Interface
ITIGBS
I Think I'm Gonna Be Sick
ITIL
Information Technology Infrastructure Library (英)
ITJ
International Telecommunication Japan
ITM
In The Money
ITO
インジウム錫酸化(膜) (透明導電膜
ITOS
ISDN Total Operation System (データベース)
ITOX
Internal Thermal Oxidation
ITPI
Information Technology Process Institute
ITRC
Internet Technology Research Committee (JAINの発展形)
ITS
Intelligent Transport Systems 高度道路交通システム
ITSC
Interregional Telecommunications Standards Conference 地域標準化会議
ITSCJ
情報処理学会情報規格調査会
ITSEC
Information Technology Security Evaluation Criteria (欧, 1990)
ITSM
Information Technology Service Management
itSMF
IT Service Management Forum Japan (ITIL)
ITSS
Information Technology Skill Standard ＩＴスキル標準 (経産省、ベンダ側要員が対象、2002/12)
ITSSP
IT Solution Square Project 戦略的情報化投資活性化プロジェクト (経済産業省、ＩＴコーディネータ資格認証制度、1999〜2001)
ITU
International Telecommunication Union 国際電気通信連合
ITUAJ
ITU Association of Japan,Inc.
ITU-R
Radiocommunication Standardisation Sector of the ITU
ITU-RS
ITU Radiocommunicastion Sector 無線通信部門
ITU-T
Telecommunication Standardisation Sector of the ITU
ITU-TSS
ITUnion Telecommunication Standards Sector 電気通信標準化部門
ITX
IP Transit Exchange ＩＰ中継交換機 (Willcom)
IUCN
国際自然保護連合
IUG
国際ISMSユーザグループ
IUGG
International Union og Geodesy and Geophysics 国際測地学・地球物理学連合
IV
Information Visualization 情報視覚化
IV
Initial Vector 初期化ベクトル (CBCの最初のblock処理に使われる)
IV
Initialization Vector 初期化ベクトル (WEPで使用するものは24bit、WPAでは128bit)
IV&V
Independent Verification and Validation (NASA)
iVDR
Information Versatile Disk for Removable usage (iVDRコンソーシアム、キャノン・富士通・日立・フェニックス・パイオニア・三洋・シャープ・ビクターの８社、2002/3/5〜)
IVK
Integrity Verification Kernel (Intel)
IVR
Industrial Virtual Reality
IVR
Interactive Voice Response 音声自動応答
IVRS
Interactive Voice Response System 音声自動応答システム
IVT
Intel Virtualization Technology
IVTS
Intelligent Vehicle Transport System
IWALU
I Will Always Love You
IWEC
International Workshop on Entertainment Computing
IWM
Internet Web Master (検定資格)
IX
Internet eXchange 相互接続点
IXFR
(RFC1995)
IYKWIM
If You Know What I Mean
IYSS
If You Say So
IZT
Incremental Zone Transfer (RFC1995)

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