| Abbreviation | Definition |
|---|---|
| CSAP | Committee of Small Arms Producers |
| CSAP | Computer Security Accreditation Plan |
| CSAR | Combat Search And Rescue |
| CSAR3 | Combat Support Agency Responsiveness and Readiness Report |
| CSARTE | Combat Search And Rescue Task Element |
| CSARTF | Combat Search And Rescue Task Force |
| CSATMS | Combat Support Air Traffic Management System |
| CSB | Contracting Support Brigade |
| CSB | Corps Support Battalion |
| CSB(F) | Corps Support Battalion, Forward |
| CSB(ME) | Combat Support Brigade (Maneuver Enhancement) |
| CSC | Combat Stress Control |
| CSC | Combat Support Center |
| CSC | Community Support Center |
| CSC | Computer Security Center |
| CSC | Computer Systems Command |
| CSC | Convoy Support Center |
| CSC | Creeping-line Single-unit Coordinated |
| CSC | International Convention for Safe Containers |
| CSCC | Coastal Sea Control Commander |