| Abbreviation | Definition |
|---|---|
| RWA | Ronald Walker Associates |
| RWA | Rotating Wave Approximation |
| RWA | Rural Wireless Association |
| RWA | Rush Wright Associates |
| RWAA | Rotor and Wing Association of America |
| RWAA | Rural Water Association of Arizona |
| RWAB | Red Wing Area Branch |
| RWAB | Regional Watersheds Advisory Board |
| RWAB | Rural Women Affairs Bureau |
| RWAC | Real World Anaesthesia Course |
| RWAC | Real World Anaesthetic Course |
| RWAC | Regional Workers Adjustment Committees |
| RWAC | Romance Writers of Atlantic Canada |
| RWAC | Running Weighted Average Cost |
| RWAR | RallyMonkey Wins Above Replacement |
| RWAR | Reading with A Rapper |
| RWAR | Round Wales Air Rally |
| RWAR | Run With A Recruiter |
| RWAS | Real World Analytics Solutions |
| RWAS | residents welfare association s |