| Acronym | Definition |
|---|
| PACU | Post Anesthesia Care Unit |
| PACU | Post Acute Care Unit |
| PACU | Precision Air Conditioning Unit |
| PACU | Philippine Association of Colleges and Universities |
| PACU | Pennsylvania Association of Colleges and Universities (Carlisle, PA) |
| PACU | Piedmont Aviation Credit Union (Winston-Salem, NC) |
| PACU | post-operative care unit |
| PACU | Peri-Anesthesia Care Unit |
| PACU | Pediatric Acute Care Unit |
| PACU | Pacific and Asia Christian University (Kona, Hawaii) |
| PACU | Preprocessor Avionics Control Unit (B-1) |
| PACU | Portable Atmosphere Control Unit (Molecular Products Ltd) |
| PACU | Portafoamer Aircraft Cleaning Unit |
| PACU | Public Access Center Unit (US Federal Bureau of Investigation) |
| PACU | Provincial Accounting Control Unit |
| PACU | Pan African Christian University College (Ghana) |
| PACU | Primary Avionics Control Unit |
| PACU | Price-Affected Commodity Use |
| PACU | People of All Cultures United (Pittsburgh, PA) |
| PACU | Pediatric Ambulatory Care Unit |
| PACU | Passengers Audio Control Unit (aviation) |
| PACU | perioperative anaesthetic care unit |
| PACU | Pressure Actuation Control Unit |
| PACU | Power and Control Unit |
| PACU | Patient Ambulatory Care Unit (various locations) |