| RIPA | Radio Immuno Precipitation Assay 
| Others |
| RIPA | radioimunoprecipitation assay
| Others |
| RIPA | Regularized Inertial Proximal Algorithm
| Others |
| RIPA | Regulation of Investigatory Powers Act
| Others |
| RIPA | Regulation of Investigatory Powers Act 2000
| Others |
| RIPA | Remote Indigenous Parents Association
| Others |
| RIPA | Remote Investigator of Paranormal Activity
| Others |
| RIPA | Request for Initial Program Approval
| Others |
| RIPA | Retirement Income Policy Act
| Others |
| RIPA | Reusable Industrial Packaging Association
| Others |
| RIPA | Ross Information Processing Assessment
| Others |
| RIPA | Royal Institute of Public Administration
| Others |
| RIPA | Royal Investigation Powers Act
| Others |
| RIPA | Rye India Pale Ale
| Others |