| Abbreviation | Definition |
|---|---|
| CWMD | Countering Weapons of Mass Destruction |
| CWMM | Canada West Military Museums |
| CWMR | Cut Weapon Mods Restored |
| CWMS | Corps Water Management System |
| CWN | Fleet Admiral Chester W. Nimitz |
| CWO | Chief Warrant Officer |
| CWO | Communications Watch Officer |
| CWO2 | Chief Warrant Officer 2 -USCG, USMC |
| CWO2 | Chief Warrent Officer, 2nd Grade |
| CWO3 | Chief Warrant Officer USN USMC, USCG |
| CWO3 | Chief Warrent Officer, 3rd Grade |
| CWO4 | Chief Warrant Officer 4 USN USMC, USCG |
| CWO4 | Chief Warrent Officer, 4th Grade |
| CWO5 | Chief Warrant Officer USN,USMC |
| CWO5 | Chief Warrent Officer, 5th Grade |
| CWP | CauseWay Pier |
| CWP | Concealed Weapon Permit |
| CWP | Concealed Weapons Permits |
| CWP | Current Working Part |
| CWPD | Conventional War Plans Division |