| UWC | United World Colleges | 联合世界学院 |
| UWC | Underwater Communication System | 水下通信系统 |
| UWC | United Wrestling Coalition | 联合摔跤联盟 |
| UWC | Ukrainian World Congress | 乌克兰世界大会 |
| UWC | University Writing Course | 大学写作课程 |
| UWC | Urban Water Consortium | 城市水务联合会 |
| UWC | Utah Wilderness Coalition | 犹他荒野联盟 |
| UWC | Utah Whitewater Club | 犹他州白水俱乐部 |
| UWC | University of the Western Cape (RSA) | 西开普大学(RSA) |
| UWC | United World Colleges (international college network) | 联合世界学院(国际学院网络) |
| UWC | Ultimate Warrior Challenge (mixed martial arts cage fighting) | 终极勇士挑战赛(混合武术笼斗) |
| UWC | University of Wales, Cardiff (institution of higher education in Cardiff, Wales, UK) | 加的夫威尔士大学(英国威尔士加的夫的高等教育机构) |
| UWC | Universal Wireless Consortium | 通用无线联盟 |
| UWC | Urban Water Cycle | 城市水循环 |
| UWC | Urban Water Council | 城市水务委员会 |
| UWC | University Writing Center | 大学写作中心 |
| UWC | United World Chart (popular music ranking) | 联合世界排行榜(流行音乐排行榜) |
| UWC | United Workers Congress | 联合工人大会 |
| UWC | Universal Wireless Communications | 通用无线通信 |
| UWC | Unanimous Written Consent | 一致书面同意 |
| UWC | Ulster Workers Council | 阿尔斯特工人委员会 |
| UWC | ulcer whole cornea | 全角膜溃疡 |
| UWC | UnderWater Camera | 水下摄像机 |
| UWC | University of Western Cape | 西开普大学 |
| UWC | Unemployment and Workers' Compensation | 失业和工伤赔偿 |
| UWC | Undergraduate Writing Center | 本科生写作中心 |
| UWC | United Warehouse Company | 联合仓库公司 |