ISM
[1] ISDN Switching Module - ISDN-Teilnehmer-Modul[2] ISDN Standards Management (ETSI Group)
[3] Institut für Schiffs- und Meerestechnik der TU-Berlin
[4] InterStellar Medium \{Astronomie\}
[5] Information Systems for Management (->""IEEE" Standard Dictionary")
[6] Interpretive Structural Modeling (->""IEEE" Standard Dictionary")
[7] Industry, Scientific, Medical
[8] Kissimmee, FL, USA -internationale Fughafen-Kennung
[9] Industrial, Scientific, and Military