| 缩写 | 全称 | 中文释义 |
|---|---|---|
| ITSA | Income Tax Self Assessment | 所得税自评税 |
| ITSA | Instructional Technology Student Association | 教学技术学生协会 |
| ITSA | Information Technology Security Awareness | 信息技术安全意识 |
| ITSA | Intelligent Transportation Society of America | 美国智能交通学会 |
| ITSA | Information Technology and Security Academy | 信息技术与安全学院 |
| ITSA | Institute for Traffic Safety Analysis | 交通安全分析研究所 |
| ITSA | Interactive Tutor Self Assessment | 互动导师自我评估 |
| ITSA | Inter Tribal Student Association | 部族间学生会 |
| ITSA | Information Technology Student Association | 信息技术学生会 |
| ITSA | Insolvency and Trustee Service Australia | 澳洲破产及信托服务机构 |