I
I-Net Intranet
I/O Input/Output
I/O Input/Output
IA5 International Alphabet Five
IAB Internet Activities Board
IC Integrated Circuit
ICEM Integrated Computer Engineering and Manufacturing
ICMP Internet Control Message Protocol
ID Identifier
IDA Indirect Data Addressing
IDA Intelligent Drive Array
IDE Integrated Drive Electronics
IDEA International Data Encryption Algorithm
IDL Interfacce Definition Language
IDT Interrupt Descriptor Table
IEC InterExchange Carrier
IEEE Institute of Electrical and Electronic Engineers
IETF Internet Engineering Task Force
IF Interrupt Flag
IFF Interchange File Format
IFIP International Federation of Information Processing
IFS Interchange File Separator
IFS InterFrame Space
IGES Initial Graphics Exchange Specification
IGMP Internet Group Membership Protocol
IGS Interchange Group Separator
II Interactive Interface
IISP Interim Interswitch Signaling Protocol
IKT Informatione- und Kommunikationstechnik
ILC InterLanguage Communication
IML Initial Microcode Load
IMPL Initial Microprogram Load
IMR Interrupt Mask Registers
IMS Information Management System
IMS/VS Information Management System / Virtual Storage
INP Inhibit Presentation
INT INTerrupt
IOC ISDN Ordering Code
IOCP Input/Output Configuration Program
IOCS Input/Output Control System
IOGEN Input/Output device GENeration
IOPL Input/Output Privilege Level
IOS Input/Output Supervisor
IP Internet Protocol
IPL Initial Program Load
IPM InterPersonal Message
IPSE Integrated Project Support Environment
IPX Internet Packet Exchange
IR Index Return
IRC Internet Relay Chat
IRDS Information Resource Dictionary System
IRQ Interrupt ReQuest
IRS Interchange Recors Separator
IS Information System
IS Intermediate System
IS International Standard
ISA Industry Standard Architecture
ISAM Indexed Sequential Access Method
ISDN Integrated Services Digital Network
ISFMS Indexed Sequential File Management System
ISMF Interactive Storage Management Facility
ISO International Standardization Organisation
ISO IEC ISO International Electrotechnical Commitee
ISODE ISO Development Environment
ISP Internet Service Provider
ISPF Interactive System Produvtivity Facility
ISPF/PDF ISPF Program Development Facility
ISR Information Storage and Retrieval
ISR Intermediate Session Routing
ISV Independent Software Vendor
IT Indent Tab
ITB Intermediate Transmission Block
ITLD International Top-Level Domain
ITRC Information Technology Requirements Council
ITU International Comunication Union (ehem. CCITT)
ITV Interactive TeleVision
IUS Interchange Unit Separator
IWS Intelligent WorkStation
