| 缩写 | 全称 | 中文释义 |
|---|---|---|
| ITSA | Interactive Travel Services Association | 互动旅游服务协会 |
| ITSA | Information Technology Support Associate | 信息技术支持助理 |
| ITSA | Independent Testing Service of Australia | 澳大利亚独立检测服务 |
| ITSA | Information Technology Services Agency | 信息技术服务局 |
| ITSA | International Training and Simulation Alliance | 国际训练与模拟联盟 |