| Acronym | Definition |
|---|
| RWA | Rwanda |
| RWA | REE (Rare Earth Element) World Association |
| RWA | Risk-Weighted Assets |
| RWA | Romance Writers of America |
| RWA | Rear Wheel Assist (agricultural equipment) |
| RWA | Regional Water Authority |
| RWA | Rotary-Wing Aircraft |
| RWA | Routing and Wavelength Assignment |
| RWA | Rauch-und Wärmeabzugs-Anlagen (German: Smoke and Heat Exhaust System) |
| RWA | Right Wing Authoritarianism (psychology) |
| RWA | Resident Welfare Association (India) |
| RWA | Remote Web Access (Microsoft) |
| RWA | Royal West Academy (Montreal, Canada) |
| RWA | Rook- en Warmteafvoer (Dutch: Smoke and Heat; extraction system) |
| RWA | Real World Application |
| RWA | Redfern Waterloo Authority (Australia) |
| RWA | Reaction Wheel Assembly |
| RWA | Relative Wind Angle |
| RWA | Richard Winn Academy (Winnsboro, SC) |
| RWA | Reimbursable Work Authorization |
| RWA | Ready Willing & Able |
| RWA | Raised without Antibiotic (poultry) |
| RWA | Rotating Wave Approximation |
| RWA | Right Wing America (politics) |
| RWA | Readiness, Willingness and Availability (funds) |
| RWA | Regenwaterleidingen (Dutch: Rain Water Pipes) |
| RWA | Rebel Wrestling Alliance |
| RWA | Return Without Action |
| RWA | Ralph Whitehead Associates, Inc. (Charlotte, North Carolina) |
| RWA | Red Wine Audio (Meriden, Connecticut) |
| RWA | Rebel Weezer Alliance (official weezer [band] website; written =rwa=) |
| RWA | Royal West of England Academy of Art (Bristol, England) |
| RWA | Ray Wyre Associates Ltd (UK) |
| RWA | Road Warrior Athletics (Chicago, IL clothing store) |
| RWA | Rush\\Wright Associates (landscape architects) |
| RWA | Radwaste Area |
| RWA | Relative Wavelength Accuracy (Agilent) |
| RWA | Remote Worksite Allowance |
| RWA | Reality Without Apologies (website) |
| RWA | Range Where Applicable |
| RWA | Refresh while Active |