| Acronym | Definition |
|---|
| RPPO➣Regional Preferred Provider Organization |
| RPPO➣Regional Plant Protection Organization (International Plant Protection Convention; various locations) |
| RPPO➣Radiological Pilot Program Office (US DHS) |
| RPPO➣Regional Printing Procurement Office |
| RPPO➣Repair Parts Petty Officer (Navy) |
| RPPO➣Requirements, Plans, and Policy Office (US DoD) |
| RPPO➣Regional Patient Placement Office (formerly Banner Health's Outreach Services; Arizona) |
| RPPO➣Registered Public Purchasing Official |