Acronym |
Description |
|
I&M |
Installation and Maintenance |
|
I/O |
Input/Output |
|
IA |
Information
Architecture (IS) |
|
IAC |
Integrated Access Controller |
|
IAC |
Intracalling |
|
IAG |
International Applications Group (of IFIP) |
|
IAL |
Immediate
Action Limits |
|
IAL |
International Algebraic Language |
|
IAM |
Integrated Access Module |
|
IAML |
Intraoffice Matching Loss |
|
IAO |
Intraoffice |
|
IAOG |
International Administration Management Domain
Operator's Group |
|
IAPR |
International Association for Pattern Recognition |
|
IAR |
Initial
Assessment Report |
|
IASA |
Integrated AUTODIN System Architecture |
|
IASC |
Information
Assets Security Committee |
|
IASC |
International Association for Statistical Computing |
|
IAT |
Inter
- Application Testing |
|
IAW |
In Accordance With |
|
IBI |
Intergovernmental Bureau for Informatics |
|
IBM |
International Business Machines |
|
IBN |
Integrated Business Network (Northern Telecom Inc.) |
|
IBS |
Interim
Billing System (FANASD) |
|
IBX |
InteCom, Inc., switch (trademark) |
|
IC |
Instruction Counter |
|
IC |
Integrated Circuit |
|
IC |
Interexchange Carrier |
|
IC |
InterLATA Carrier |
|
ICA |
Installation Configuration Audit |
|
ICA |
Intelligent Communications Adapter |
|
ICA |
International Communications Association |
|
ICA |
Irreversible
Corrective Action |
|
ICADS |
Integrated
Code Abuse and Detection System |
|
ICARB |
Integrated
Customer and Revenue Billing |
|
ICARR |
Integrated
Customer and Revenue Reporting |
|
ICB |
Individual Case Basis (or Based) |
|
ICB |
Intelligent Channel Bank |
|
ICC |
Insite
Customer Control |
|
ICC |
International Computer Center |
|
ICD |
International Code Designator (four-digit
prefix/ISO) |
|
ICI |
Incoming Call Identification |
|
ICI |
Intercarrier Interface |
|
ICI |
ISDN Call Identification |
|
ICL |
International Computers Ltd. |
|
ICL |
Inter-Remote Switching Module Communication Link(s) |
|
ICL |
Inter-RSM Communication Link(s) |
|
ICLID |
Individual Calling Line Identification |
|
ICM |
Intercom |
|
ICM |
International Communications Management |
|
ICM |
International Connections Manager |
|
ICMP |
Internet Control Message Protocol |
|
ICP |
International Computer Programs |
|
ICSC |
Interexchange Carrier Service Center |
|
ICT |
Incoming Trunk |
|
ICT |
International Computers and Tabulators |
|
ID |
Identification |
|
ID |
Individualized Dialing |
|
ID |
Isolation Diagrams |
|
IDC |
Insulation Displacement Connection |
|
IDC |
International Data Corporation |
|
IDCU |
Integrated Digital Carrier Unit |
|
IDDD |
International
Direct Distance Dial |
|
IDDD |
International Direct Distance Dialing |
|
IDEN |
Incoming Data Enable (signal) |
|
IDF |
Integrated
Demand Forecast |
|
IDF |
Intermediate Distributing Frame |
|
IDFT |
Inverse Discrete Fourier Transform |
|
IDN |
Integrated Digital Network |
|
IDN |
Integrated
Digital Network (NOCC) |
|
IDP |
Individualized Dialing Plan |
|
IDR |
Intermediate Data Rate |
|
IDS |
Integrated Data Store |
|
IE |
Information
Engineering |
|
IEEE |
Institute of Electrical and Electronic Engineers |
|
IEEE-CS |
Institute of Electrical and Electronic Engineers -
Computer Society |
|
IETF |
Internet Engineering Task Force |
|
IEW |
Information
Engineering Workbench |
|
IEX |
Incoming
Exclusion Screening |
|
IF |
Identification Failure |
|
IF |
Intermediate Frequency |
|
IFAC |
International Federation of Automatic Control |
|
IFB |
Invitation for Bid(s) |
|
IFCPC |
Interoffice Facilities Current Planning Center |
|
IFIP |
International Federation for Information Processing |
|
IFL |
Interfacility Link |
|
IFM |
Installation Force Management |
|
IFORS |
International Federation of Operational Research
Societies |
|
IFP |
International
Facility Planner System |
|
IFRB |
International Frequency Registration Board |
|
IGRP |
Interior Gateway Rating Protocol |
|
IID |
Interlocation Intercom Dialing |
|
IIT |
Incoming Intercept Trunk |
|
ILC |
Individual
Learning Center |
|
ILD |
Injection Laser Diode |
|
ILLIAC |
Illinois Automatic Computer |
|
IM |
Information
Management |
|
IM |
Installation Manual |
|
IM |
Intensity Modulation |
|
IM |
Interface Module |
|
IMACS |
International Association for Mathematics and
Computing in Simulation |
|
IMB |
Incoming Message Buffer |
|
IMC |
International
Maintenance Center - formerly INOC (NOCC) |
|
IMCS |
Intelligent Micro Control Store |
|
IM-EUS |
Information
Management (End User Services) |
|
IMIA |
International Medical Informatics Association |
|
IML |
Incoming Matching Loss |
|
IMLT |
Integrated Mechanized Loop Test(ing) |
|
IMO |
Information Management Operations |
|
IMP |
Implementation |
|
IMP |
Implementation Management Plan |
|
IMP |
Infrastructure
Modernization Plan (IS) |
|
IMP |
Interface Message Processor |
|
IMPS |
Interactive Modeling and Projection System |
|
IMS |
Information Management System |
|
IMS |
Inventory Management System |
|
IMS/VS |
Information Management System/Virtual Storage |
|
IMSL |
International Mathematical and Statistical
Libraries |
|
IMT |
Inter-Machine Trunks |
|
IMTS |
Improved Mobile Telephone Service |
|
IN |
A type of central office trunk |
|
IN |
Intelligent Network |
|
INA |
Internal
Network Address |
|
INC |
International Carrier |
|
IND |
Individual |
|
INDIT |
Incoming Trunk Preliminary Digit Interpreter Table |
|
INDIV |
Individual |
|
INDOA |
International
Operator Assisted |
|
INDPS |
International
Network Development Performance System |
|
INE |
Intermediate
Network Element |
|
INETS |
Interim National Emergency Telecommunications
System |
|
INH |
Inhibit |
|
INL |
Internode Link |
|
INMS |
Integrated
Network Management Service |
|
INPP |
Interim
Network Practice and Procedure |
|
INT |
Integration
Test |
|
INT |
Intercom |
|
INT
TEST |
Integration
Testing |
|
Intelsat |
International Telecommunications Satellite
Consortium |
|
INTL |
International |
|
INWATS |
Inward Wide Area Telecommunications Service |
|
INWG |
International Network Working Group |
|
I-O channel |
Part of the input/output system of a computer |
|
IOAMP |
Inter
- Network Operations, Administration, Maintenance & Provisioning |
|
IOC |
Input/Output
Controller |
|
IOC |
Input/Output Controller (Northern Telecom Inc.
DMS-100) |
|
IOC |
Integrated Optical Circuit |
|
IOC |
Interoffice Carrier |
|
IOCS |
Input/Output Control System |
|
IOD |
Input/Output Devices (Northern Telecom Inc. DMS-100
subsystem frame) |
|
IOE |
Input/Output Equipment |
|
IOF |
Interoffice Facilities |
|
IOMI |
Input/Output Message Interface |
|
IOMI |
Input/Output Microprocessor Interface (AT&T) |
|
IOP |
Input/Output Processor |
|
IOS |
International
Operator Services |
|
IOT |
Interoffice Trunk |
|
IP |
Instruction Processor |
|
IP |
Internal Protocol |
|
IPC |
Information Processing Center |
|
IPCI |
Integrated Personal Computer Interface |
|
IPL |
Initial Program Load |
|
IPL |
International Private Line |
|
IPL |
International
Private Line |
|
ipm |
Impulses per Minute |
|
ipm |
Indications per Minute |
|
ipm |
Interruptions per Minute |
|
IPML |
Inter-Peripheral Message Link |
|
IPO |
Initial
Public Offering |
|
IPP |
Installment Purchase Plan |
|
IPR |
Information
and Problem Reports |
|
IPS |
Information
Processing System |
|
IPS |
Information
Products & Services |
|
IPS |
Invoice Processing System |
|
IPS |
Invoice
Processing System (B) |
|
IPT |
Initial
Programmer Training |
|
IQ |
Invoice
Query |
|
IR |
Information Retrieval |
|
IR |
Infrared |
|
IR |
Initial
Requirements |
|
IR |
Installation Representative |
|
IR |
Instruction Register |
|
IR |
Internal
Requirement (IS) |
|
IRC |
International Record Carrier |
|
IRE |
Institute of Radio Engineers |
|
IRG |
Inter-Record Gap |
|
IRIA |
Institut de Recherche d'Informatique et
d'Automatique |
|
IRM |
Office of Information Resources Management (GSA) |
|
IRS |
Internal Revenue Service |
|
IS |
Information
Systems |
|
IS |
In-Service |
|
IS |
Intraconnect Schematics |
|
IS Date |
In-Service Date |
|
ISA |
Instrument Society of America |
|
ISA |
Integrated
Systems Architecture |
|
ISA |
Inward Selected Access |
|
ISAM |
Indexed Sequential Access Method |
|
ISC |
Industrial Security Clearance |
|
ISD |
Integrated
Services Document (IS) |
|
ISDD |
Incoming Start-to-Dial Delay |
|
ISDN |
Integrated Services Digital Network |
|
ISDNUP |
ISDN User Part (also ISUP and IUP) |
|
ISDP |
Installed
System Documentation Package (IS) |
|
ISLU |
Integrated Services Line Unit |
|
ISN |
Integrated Systems Network (AT&T) |
|
ISO |
Information Systems Organization |
|
ISO |
International Standards Organization |
|
ISODATA |
Iterative Self-Organizing Data Analysis Technique |
|
ISP |
Information
Strategy Plan |
|
ISP |
Instruction Set Processor |
|
ISPS |
Instruction Set Processor Specifications |
|
ISR |
Information
Service Request |
|
ISR |
Initial
Service Requirements |
|
ISR |
Initial
Sizing Report (IS) |
|
ISR |
Initial
Study Request |
|
ISS |
Integrated Search System |
|
ISS |
International
Settlement System |
|
ISS |
International Switching Symposium |
|
ISSMB |
Information Systems Standards Management Board |
|
ISTF |
Integrated Services Test Function |
|
ISUP |
ISDN User Part (also ISDNUP and IUP) |
|
ITA |
International Trade Administration |
|
ITAP |
Integrated T1 Access Partitioning |
|
ITB |
Incoming Trunk Busy |
|
ITDM |
Intelligent Time Division Multiplex |
|
ITEM |
International Traffic Exchange Module |
|
ITF |
Integrated
Test Facility |
|
ITFS |
International Toll Free Service |
|
ITI |
Idle Trunk Indicator |
|
ITI |
Interactive Terminal Interface |
|
ITM |
Information Technology Management |
|
ITPP |
Interim
Technical Practice and Procedures |
|
ITS |
Integrated
Telecom Solutions |
|
ITS |
International
Translations System |
|
ITS |
Invitation to Send |
|
ITSE |
Incoming Trunk Service Evaluation |
|
ITSO |
International Telecommunications Satellite
Organization |
|
ITT |
International Telephone and Telegraph |
|
ITT FAXPAK |
ITT product |
|
ITU |
International Telecommunications Union |
|
ITV |
Instructional Television |
|
IU |
Interface Unit |
|
IUP |
ISDN User Part (also ISDNUP and ISUP) |
|
IVAN |
International Value Added Network |
|
IVAN |
International
Value Added Networks |
|
IVAS |
International Value Added Services |
|
IVAS |
International
Value Added Services |
|
IVD |
Integrated Voice and Data |
|
IVDM |
Integrated Voice/Data Multiplexer |
|
IVDT |
Integrated Voice/Data Terminal |
|
IVI |
Interactive
Video Instruction |
|
IVPN |
International
Virtual Private Network (P) |
| IVR | Interactive Voice Response |
|
IW |
Inside wire |
|
IXC |
Interexchange Carrier |
|
IXSD |
International Telex Subscriber Dialing |
|
IXT |
Interexchange Channel |