| Acronym | Definition |
|---|
| RRA➣Restructuring and Reform Act of 1998 (US IRS) |
| RRA➣Rapid Rural Appraisal |
| RRA➣Rotate Right Accumulator |
| RRA➣Reservation Random Access |
| RRA➣Remote Record Access |
| RRA➣Railroad Retirement Act |
| RRA➣Race Relations Act |
| RRA➣Internal Revenue Service Restructuring, and Reform Act of 1998 |
| RRA➣Rahanwein Resistance Army |
| RRA➣Red River Authority (Texas) |
| RRA➣Round Robin Archive (computers, databases) |
| RRA➣Relative Risk Aversion |
| RRA➣Rhetoric of Religious Antiquity (various organizations) |
| RRA➣Radioreceptor Assay (detecting steroid hormones in blood serum) |
| RRA➣Reconstructionist Rabbinical Association |
| RRA➣Registered Research Agency (Australian government) |
| RRA➣Russell Reynolds Associates |
| RRA➣Registered Records Administrator |
| RRA➣Reclamation Reform Act of 1982 |
| RRA➣Registered Radiologist Assistant |
| RRA➣Red Ribbon Army (gaming) |
| RRA➣Resident Research Associateship |
| RRA➣Reproductive Rights Alliance |
| RRA➣Rothstein, Rosenfeldt, Adler (law firm; Fort Lauderdale, FL) |
| RRA➣Reform and Restructuring Act |
| RRA➣Regional Reporters Association |
| RRA➣Radio Resource Allocation |
| RRA➣Road Roller Association (UK) |
| RRA➣Rock River Arms, Inc. |
| RRA➣Radiation Research Associates, Inc (Fort Worth, TX) |
| RRA➣Rolls Royce Allison |
| RRA➣Rolls-Royce and Associates Ltd |
| RRA➣Residual Risk Assessment |
| RRA➣Refugee Relief Act of 1953 |
| RRA➣Radio Relay Aircraft |
| RRA➣Research and Related Activities Account (US NSF) |
| RRA➣Refitted and Retired Aircraft |
| RRA➣Red Revolutionary Army |
| RRA➣Robert Rytter & Associates, Inc. |
| RRA➣Rocket Rail Association (Quake 2 Clan) |
| RRA➣Requirements Request Action |
| RRA➣Research Review Act |
| RRA➣Riddlesdown Residents' Association (UK) |
| RRA➣Risk and Reliability Analysis |
| RRA➣Resource Requirements Analysis |
| RRA➣Rockingham Regional Ambulance, Inc |
| RRA➣Robin's Revenge Army |