| Abbreviation | Definition |
|---|---|
| CERL | Civil Engineering Research Laboratory |
| CERL | Construction Engineering Research Laboratory |
| CERP | Commanders' Emergency Response Program |
| CERT | Combined Environment Reliability Test |
| CERT | Computer Emergency Response Team |
| CERTSUB | CERTain SUBmarine |
| CES | Coast Earth Station |
| CES | combat exposure scale |
| CES | Cost Element Structure |
| CES | Cumulative Enlisted Service |
| CESA | Controlled Emergency Swimming Ascent |
| CESC | Combat Extremity Surgery Course |
| CESE | Civil Engineering Support Equipment |
| CESE | Communications Equipment Support Element |
| CESG | Communications Equipment Support Group |
| CESO | Civil Engineer Support Office |
| CESP | Civil Engineering Support Plan |
| CESP | Committee on Education and Skills Policy, Afghanistan |
| CESP | Community Energy Saving Program |
| CESPG | Civil Engineering Support Plan Generator |