 has facility for national Inter-Processor Communications. options. The US version is ASCII.) International Private Circuit. Internet Activities Board. Inter-Personal Messaging. (Use of Electronic Data Integrated Broadband Communications. (Part of the Interchange.) RACE programme.) Intellectual Property Rights. Integrated Broadband Communications Network. International Private Virtual Circuit. International Business Machines. Infrared. Intelsat Business Services. Incrementally Related Carrier. (Carrier system used Integrated Circuit. (Semiconductor component.) in cable television.) International Communications Association. (Tele- Infrared Emitting Diode. communications users' group in the USA.) International Standard. International Civil Aviation Organisation. Intermediate System. Internet Control Message Protocol. (Protocol de- International Subscriber Dialling. veloped by DARPA as part of Internet for the host to Integrated Services Digital Network. (Technique for communicate with gateways.) the simultaneous transmission of a range of services, International Closed User Group services. such as voice, data and video, over telephone lines.) Integrated Digital Access. (ISDN pilot service in the Inter-Symbol Interference. (Interference between adjacent pulses of a transmitted code.) Integrated Digital Network. (Usually refers to the ISLAN Integrated Services Digital Network. (LAN which digital public network which uses digital trans- can carry an integrated service, such as voice, data mission and switching.) and image.) International Electrotechnical Commission. Industrial, Scientific and Medical. (Usually refers to Interexchange Carrier. (US term for any telephone ISM equipment or applications.) operator licensed to carry traffic between LATAs International Standardisation Organization. interstate or intrastate.) ISO-DE ISO Development Environment. Institute for Electrical and Electronics Engineers. International Standardised Profile. (USA professional organisation.) Interface Session Process. Internet Engineerin