| WTSC | Wet Tantalum Slug Capacitor | 湿钽插塞电容器 |
| WTSC | Washington Traffic Safety Commission | 华盛顿交通安全委员会 |
| WTSC | West Teleservices Corporation | 西部电信公司 |
| WTSC | FM-91.1, Clarkson University, Potsdam, New York | FM-91.1，克拉克森大学，波茨坦，纽约 |
| WTSC | IEEE Workstation Technology and Systems Conference | IEEE工作站技术和系统会议 |
| WTSC | World Telecommunication Standardization Conference | 世界电信标准化会议 |