[1] Integrated Data Store

[2] Intrusion Detection System

[3] Institut für Deutsche Sprache, Mannheim (DFN assoziiert)

[4] Intelecom Data Systems - Internet Service Provider (http://www.ids.net/)

[5] Internal Directory System

[6] Information Delivery System

[7] Integrated Data System (->"NASA Acronym List")

[8] Item Description Sheet (->"NASA Acronym List")