| WACO | World Air Cargo Organization | 世界空运组织 |
| WACO | Wessex Association of Course Organisers (UK) | 威塞克斯课程组织者协会（英国） |
| WACO | What A Cook Out | 什么是烹饪 |
| WACO | Written Advice of Contracting Officer | 合同官书面意见 |
| WACO | We All Cremated Ourselves | 我们都火化了自己 |
| WACO | Wing Air Control Officer | 联队空中管制官 |
| WACO | Weaver Aircraft Company of Ohio | 俄亥俄州韦弗飞机公司 |
| WACO | Western Area Counsel Office | 西区法律顾问办公室 |
| WACO | Weaver Aircraft Co. | 韦弗飞机公司。 |
| WACO | Westmoreland Area Community Organization | 威斯特摩兰地区社区组织 |
| WACO | Wild Acoustic Chamber Orchestra | 野生声学室内乐团 |
| WACO | We Ain't Coming Out | 我们不出来了 |
| WACO | We Ain't Comin' Out | 我们不是Comin |
| WACO | War Acknowledges Certain Options | 战争承认某些选项 |