| Acronym | Definition |
|---|
| PCCU➣People's Choice Credit Union (Australia) |
| PCCU➣Pediatric Critical Care Unit (healthcare) |
| PCCU➣Peak Concurrent User (online gaming) |
| PCCU➣Perfect Circle Credit Union (est. 1932; Hagerstown, IN) |
| PCCU➣Progressive Coronary Care Unit |
| PCCU➣Personal Computer Connection Unit |
| PCCU➣Power-Command Control Unit |
| PCCU➣Portable Command and Control Unit |