RPAO
| Acronym | Definition |
|---|---|
| RPAO | Real Property Accountability Officer (various military organizations) |
| RPAO | Remote Plasma-Assisted Oxidation (nitridation) |
| RPAO | Routine Post Anaesthesia Orders (nursing) |
| RPAO | Radium Plaque Adaptometer Operator |
| RPAO | Right Pulmonary Arterial Occlusion (test) |