| Acronym | Definition |
|---|
| CACU➣Coolock Artane Credit Union (Ireland) |
| CACU➣Cáncer Cervicouterino (Spanish: cervical cancer) |
| CACU➣Crimes against Children Unit (various locations) |
| CACU➣Community America Credit Union |
| CACU➣Central Agricultural Cooperative Union (Egypt) |
| CACU➣California Agribusiness Credit Union |
| CACU➣Cardiac Acute Care Unit (Stony Brook University Medical Center; Stony Brook, NY) |
| CACU➣Central Alternative Care Unit |
| CACU➣Computer Air Conditioning Unit |