| Acronym | Definition |
|---|
| ISCS➣Integrated Secure Communications System |
| ISCS➣Information Security Consulting Services (Versatile Solutions Ltd.) |
| ISCS➣Integrated Supply Chain Solutions (various locations) |
| ISCS➣International Symposium on Compound Semiconductors |
| ISCS➣International Symposium on Circuits and Systems (IEEE) |
| ISCS➣International Solar Cycle Studies (study group for solar variability, climate, and space weather) |
| ISCS➣International Satellite Communications System |
| ISCS➣Income Support Computer System (UK Benefits Agency) |
| ISCS➣Interval Specific Congenic Strains |
| ISCS➣International Sand Collectors Society |
| ISCS➣Integrated Sensor Control System |
| ISCS➣Integrated Submarine Communications System |
| ISCS➣Integrated Satellite Control System (US Navy MILSATCOM) |
| ISCS➣Improved Saturn Communication System (military avionics) |
| ISCS➣Integrated Shipboard Communications System |
| ISCS➣Intelligent Supply Chain Services (VeriSign) |