| Acronym | Definition |
|---|
| PCMU➣Project Coordination and Management Unit |
| PCMU➣Project Coordination and Monitoring Unit |
| PCMU➣Pulse Code Modulation mu-law |
| PCMU➣Pacific Marine Credit Union (Barstow, CA) |
| PCMU➣Power Control Monitoring Unit |
| PCMU➣Propulsion Control and Monitor Unit |