| Acronym | Definition |
|---|
| RIPA | Regulation of Investigatory Powers Act 2000 (UK government) |
| RIPA | Reusable Industrial Packaging Association |
| RIPA | ristocetin-induced platelet aggregation |
| RIPA | Royal Institute of Public Administration (United Kingdom) |
| RIPA | Radio Immunoprecipitation Assay |
| RIPA | Ross Information Processing Assessment (cognitive test) |
| RIPA | Rwanda Investment Promotion Agency |
| RIPA | Rochester Individual Practice Association, Inc. |
| RIPA | Rochester Independent Practice Association (New York) |
| RIPA | Rhode Island Psychological Association |
| RIPA | Rhode Island Pharmacists Association |
| RIPA | Rhode Island Paralegal Association |
| RIPA | Research into Paranormal Anomalistics (UK) |
| RIPA | Rhode Island Pilots Association (Warwick, RI) |
| RIPA | Rhode Island Port Authority |
| RIPA | Rhode Island Petroleum Association |
| RIPA | Registered Infrastructure Preparedness Associate |
| RIPA | Registers in Probate Association |
| RIPA | Rye India Pale Ale |