I

• I-FRAME - Information Frame
• I2O - Intelligent Input / Output
• IAB - Internet Architecture Board
• IABP - Intra-aortic balloon pumping
• IANA - Internet Assigned Numbers Authority
• IARP - Inverse Address Resolution Protocol
• IBCN - Integrated Broadband Communication Network
• IBEX - Iberia Index
• IBEX - International Business EXchange
• IBM - International Business Machines Corporation
• IC - Integrated Circuit
• ICA - Independent Computing Architecture
• ICANN - Internet Corporation for Assigned Names and Numbers
• ICD - Implanted cardiac defibrillator
• ICMP - Internet Control Message Protocol
• ICP - Internet Control Protocol
• ICQ - I Seek You
• ICS - Internet Connection Sharing
• ICT - Information & Communication Technology
• ICU - Intensive care unit
• ID - Identification
• IDC - Internet Data Connector
• IDDM - Insulin dependent diabetes mellitus
• IDE - Integrated Development Environment
• IDE - Integrated Device Electronics
• IDI - Initial Domain Identifier
• IDL - Interface Definition Language
• IDL - Intermediate density lipoprotein
• IDN - Integrated Digital Network
• IDP - Internetwork Datagram Protocol
• IDRP - Interdomain Routing Protocol
• IDS - Intrusion Detection System
• IDSL - Integrated Services Digital Subscriber Line
• IDU - Interface Data Unit
• IEC - Interexchange Carrier
• IEC - International Electrotechnical Commission
• IEEE - Institute of Electrical and Electronics Engineers
• IETF - Internet Engineering Task Force
• IFG - Impaired fasting glucose
• IFS - Internet File System
• IFTF - Interframe Time Fill
• Ig - Immunoglobulin
• IGMP - Internet Group Management Protocol
• IGP - Interior Gateway Protocol
• IHC - Institute for Human Continuity
• IHL - Internet Header Length
• IIOP - Internet Inter-ORB Protocol
• IIS - Internet Information Server
• IISP - Interim Interswitch Signaling Protocol
• IKE - Internet Key Exchange
• ILD - Injection Laser Diode
• IMA - Inverse Multiplexing over ATM
• IMAP - Internet Message Access Protocol
• IMF - International Monetary Fund
• IMP - Interface Message Processor
• IMR - Interrupt Mask Register
• IMS - Information Management System
• IMT-2000 - International Mobile Telecommunications 2000
• IN - Integrated Node
• INF - Interferon
• INR - International normalized ratio
• INSP - Internet Name Server Protocol
• INTERNET - InterNetworking
• IOC - International Olympic Commettee
• IP - Internet Protocol
• IPAA - Intel (r) Protected Address Architecture
• IPCP - Internet Protocol Control Packet
• IPDS - Intelligent Printer Data Stream
• IPDU - Internet Protocol Data Unit
• IPES - IP Exchange Systems
• IPEX - Internet Protocol Encapsulation of X.25
• IPG - Interpacket Gap
• IPL - Initial Program Load
• IPM - Interpersonal Messaging
• IPNG - Internet Protocol Next Generation
• IPNNI - Integrated Private Network-to-Network Interface
• IPO - Initial Public Offer
• IPO - Intelligent Planner Office
• IPP - Internet Printing Protocol
• IPPV - Intermittent positive pressure ventilation
• IPSec - Internet Protocol Security
• IPTC - Internet Protocol Telephony Solution for Carriers
• IPX - Internet Packet Exchange
• IQ - Intelligence Quotient
• IR - Infra Red
• IRB - Integrated Routing and Bridging
• IRC - Internet Relay Chat - Unix
• IRDA - Infrared Data Association
• IRDP - ICMP Router Discovery Protocol
• IRL - Inter-Repeater Links
• IRQ - Interrupt Service Request
• IS-IS - Intermediate System to Intermediate System
• ISA - Industry Standard Architecture
• ISA - Instruction Set Architecture
• ISA - Internet Security and Acceleration
• ISA - Intrinsic Sympathomimetic Activity
• ISAM - Indexed Sequential Access Method
• ISDN - Integrated Services Digital Network
• ISDN - Isosorbide dinitrate
• ISH - Isolated systolic hypertension
• ISL - Inter-Link Switching
• ISLU - Integrated Services Line Unit
• ISO - International Organization for Standardization
• ISP - Internet Service Provider
• ISPF - Interactive System Productivity Family
• ISS - International Space Station
• ISV - Independent Software Vendor
• IT - Information Technology
• ITIL - Information Technology Infrastructure Library
• ITP - Idiopathic thrombocytopenic purpura
• ITSP - Internet Telephony Service Provider
• ITU - International Telecommunications Union
• ITV - Interactive Television
• IU - International units
• IUCD - intrauterine contraceptive device
• IUD - Intrauterine Death
• IUD - intrauterine device
• IUI - Intra-uterine insemination
• IUPAC - International Union of Pure and Applied Chemistry
• IVF - In vitro fertalization
• IVP - Intravenous pyelogram
• IVR - Interactive Voice Response