[1] International Standardized Profile

[2] Intermediate Service Part

[3] Industrial Security Plan

[4] International Society of Photogrammetry (->"IEEE Standard Dictionary")

[5] Information/Internet Service Provider - Informationsdiensteanbieter wie CompuServe, 2.), INFONET u.a.

[6] Interrupt Stack Pointer

[7] Initial Specific Impulse (->"NASA Acronym List")

[8] Integrated Support Plan (->"NASA Acronym List")

[9] Long Island-Macarthur/Islip, NY, USA -internationale Fughafen-Kennung