| Abbreviation | Definition |
|---|---|
| RICO | Racketeer Influenced and Corrupt Organizations |
| RICO | Racketeer Influenced and Corrupt Organizations act |
| RIEA | Regulation of Imports and Exports Act |
| RLCC | Republican Legislative Campaign Committee |
| RODA | Record of Decision Agreement |
| RPA | Resource Planning Act |
| RPA | Resources Planning Act |
| RRA | Race Relations Act |
| RRA | Railroad Retirement Act |
| RRA | Reclamation Reform Act |
| RRA | Restructuring and Reform Act |
| RRAA | Race Relations Amendment Act |
| RREA | Renewable Resources Extension Act |
| RTBA | Read the Bills Act |
| RTIA | Right to Information Act |
| RTOA | Road Traffic Offenders Act |
| RUPA | Revised Uniform Partnership Act |
| RWCA | Ryan White Care Act |
| SA | Supervisory authority |
| SALC | South Australian Legislative Council |