| PWR | power | 电源、开关 |
| PWR | Pressurized Water Reactor | 重水反应炉 |
| PWR | Pressurized water reactor | 加压水冷却式反应器 |
| PWR | Politechnika Wroc³awska (Polish) | Politechnika Wroc立方米awska(波兰) |
| PWR | Password Recovery | 密码恢复 |
| PWR | Process Work Request | 处理工作请求 |
| PWR | Pac West Racing | Pac West赛车 |
| PWR | Partially Weathered Rock (geotechnical) | 部分风化岩石（岩土工程） |
| PWR | Preliminary Work Release | 初步工作发布 |
| PWR | Pairwise Rankings (college hockey ranking index) | 成对排名（大学曲棍球排名指数） |
| PWR | Power Wirewound Resistor | 电力绕线电阻器 |
| PWR | Propositioned War Reserve | 提议的战争储备 |
| PWR | Prepositioned War Reserve | 预备役 |
| PWR | Quanta Services, Inc. | 广达服务有限公司。 |
| PWR | Prevention Wellness And Rehabilitation | 预防、健康和康复 |
| PWR | Paul Weel Racing | 保罗·韦尔赛车 |