English abbreviations from isq to issc
- ISQ (Schoolcraft County Airport)
- ISQL (Interactive Structured Query Language)
- ISQP (Information Systems Quality Program)
- ISR (Intelligence Surveillance and Reconnaissance)
- ISRA (Illinois State Rifle Association)
- ISRC (Intentionally Short Range Communications)
- ISRD (Intelligence, Surveillance, and Reconnaissance Division)
- ISRI (Institute For Software Research International)
- ISRO (Indian Space Research Organisation)
- ISRT (Information, Surveillance, Reconnaissance and Targeting)
- ISS (International Shorebird Survey (North America))
- ISS(s) (injury severity score(s))
- ISSA ((data) Infrared Sky Survey Atlas, an atlas compiled from Infrared Astronomical Satellite data)
- ISSB (Inter Services Selection Board)
- ISSC (Information Systems Software Center)