| Acronym | Definition |
|---|
| CWID➣Call Waiting Id |
| CWID➣Coalition Warrior Interoperability Demonstration |
| CWID➣Campus-Wide ID (computer logon) |
| CWID➣Continuous Wave Identification (Morse code sent periodically by a radio to identify itself) |
| CWID➣Civil Works Integration Division (USACE) |
| CWID➣Concern Wide ID |