| Acronym | Meaning |
| ASSC | Accounting Standards Steering Committee (UK) |
| ASSC | Air Service Signal Corps (US DoD) |
| ASSC | Airborne System Support Center (CV) |
| ASSC | Airport Surface Surveillance Capability (US FAA) |
| ASSC | Alternate SSC Space |
| ASSC | Army's Soldier Systems Center (Natick, Massachusetts) |
| ASSC | Avionics Systems Standardisation Committee (UK) |