ISIS
[1] Intermediate System - Intermediate System[2] Integration von Software Informationssystemen
[3] Integrated Systems and Information Services
[4] International Satellites for Ionospheric Studies - amerik./kanad. Ionosphärensatellitenserie ab 1968 \{Weltraumfahrt\}/\{Astronomie\}
[5] Intelligentes Satellitendaten Informationssystem (DLR) \{Astronomie\}
[6] International Science Information Service (->""IEEE" Standard Dictionary")
[7] Internal Switched Interface System (->"Lexikon der Text- und Datenkommunikation")
[8] Inflatable Sunshield In Space (->"NASA NGST Acronym List")