| RWA | Rwanda | 卢旺达 |
| RWA | Resident Welfare Association (India) | 居民福利协会（印度） |
| RWA | Ray Wyre Associates Ltd (UK) | Ray Wyre Associates Ltd（英国） |
| RWA | Ready Willing And Available | 随时准备就绪 |
| RWA | Road Warrior Athletics (Chicago, IL clothing store) | Road Warrior Athletics（伊利诺伊州芝加哥服装店） |
| RWA | Research, Writing, and Advocacy | 研究、写作和宣传 |
| RWA | Real World Application | 真实世界应用程序 |
| RWA | Replay With Audio | 使用音频回放 |
| RWA | Romance Writers of Australia, Inc. | 澳大利亚浪漫作家公司。 |
| RWA | Right Wing Authoritarianism (psychology) | 右翼威权主义（心理学） |
| RWA | rapid water additive | 快速水添加剂 |
| RWA | Rotary- Wing Aircraft | 旋转翼飞机 |
| RWA | Risk Weighted Assets | 风险加权资产 |
| RWA | Right Wing Authoritarianism | 右翼威权主义 |
| RWA | Red Wine Audio (Meriden, Connecticut) | 红酒音响（康涅狄格州梅里登） |
| RWA | Returned Without Action | 无操作返回 |
| RWA | Range Where Applicable | 适用范围 |
| RWA | Ready Willing & Able | 愿意和能够做好准备 |
| RWA | Regular Workload Assignment | 常规工作量分配 |
| RWA | Reimbursable Work Authorization | 可报销工作授权 |
| RWA | Risk-Weighted Assets | 风险加权资产 |
| RWA | Rotating Wave Approximation | 旋转波近似 |
| RWA | Rotary-Wing Aircraft | 旋转翼飞机 |
| RWA | Royal West of England Academy of Art (Bristol, England) | 英国皇家西部艺术学院（英国布里斯托尔） |
| RWA | Routing and Wavelength Assignment | 路由和波长分配 |
| RWA | Rear Wheel Assist (agricultural equipment) | 后轮辅助（农业设备） |
| RWA | Return Without Action | 无操作返回 |
| RWA | Radwaste Area | 放射性废物区 |
| RWA | Remote Worksite Allowance | 远程工地津贴 |
| RWA | Regional Water Authority | 区域水务局 |
| RWA | Rebel Weezer Alliance (official weezer [band] website; written =rwa=) | 反叛威泽联盟（官方威泽[乐队]网站；写作=rwa=） |
| RWA | Romance Writers of America | 美国浪漫作家 |
| RWA | Relative Wavelength Accuracy (Agilent) | 相对波长精度（安捷伦） |
| RWA | Royal West Academy (Montreal, Canada) | 皇家西部学院（加拿大蒙特利尔） |
| RWA | Ralph Whitehead Associates, Inc. (Charlotte, North Carolina) | Ralph Whitehead Associates，Inc.（北卡罗来纳州夏洛特） |
| RWA | Reaction Wheel Assembly | 反应轮总成 |