| TUA | Telephone Users Association | 电话用户协会 |
| TUA | Telecommunications Users Association | 电信用户协会 |
| TUA | Acute Toxicity Unit | 急性毒性单位 |
| TUA | Totally Useless Acronym | 完全无用的缩写 |
| TUA | Acute Toxic Unit | 急性毒性单元 |
| TUA | Travel Ukraine Agency | 乌克兰旅行社 |
| TUA | Total Unconditional Acceptance | 无条件接受总额 |
| TUA | The Unauthorized Autobiography | 未经授权的自传 |
| TUA | The Ugly Americans | 丑陋的美国人 |
| TUA | Tokyo University of Agriculture | 东京农业大学 |
| TUA | Tagged User Approach | 标记用户方法 |
| TUA | The Unicorn Academy | 独角兽学院 |
| TUA | TOW Under Armour (Canadian Army) | TOW Under Armour（加拿大陆军） |
| TUA | Turkmenistan Airlines (ICAO code) | 土库曼斯坦航空公司（国际民航组织代码） |
| TUA | Tulcan, Ecuador | 厄瓜多尔图尔坎 |
| TUA | TOW Under Armor | 装甲下牵引 |