CWID
| 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 |