| WTMC | Washtenaw Technical Middle College (Michigan) | Washtenaw技术中学（密歇根州） |
| WTMC | Washtenaw Technical Middle College | 瓦什特瑙技术中学 |
| WTMC | Holland America Westours | 荷兰-美国西部 |
| WTMC | West Tennessee Mass Choir | 西田纳西州群众合唱团 |
| WTMC | Onderzoekschool Wetenschap, Technologie en Moderne Cultuur (Netherlands Graduate School of Science, Technology and Moder | Onderzoekschool Wetenschap，技术与现代文化（荷兰科学、技术与现代研究生院 |
| WTMC | Wellington Tramping & Mountaineering Club (New Zealand) | 惠灵顿险些儿&登山俱乐部(纽西兰) |