Tacheometric Accelerator Surveying and Alignment加速器测量和对齐。说明 Taiwanese American Students Association台湾的美国学生协会 Taiwanese American Student Association台湾的美国学生联合会 The American Surety Association美国担保协会 Television and Audio Support Activity电视和音响支持活动 Timberlea Amateur Sports AssociationTimberlea业余体育协会 Texas Association of Schools of Art德克萨斯艺术学校 Tactical Service Adapter战术服务适配器 Tufts Association of South Asians塔夫斯大学协会的南亚人 Two-Arm Spiral AntennaTwo-Arm螺旋天线 Tulane African Student Association杜兰非洲学生会 Tours and Safari Association (Namibia)旅游和野生动物协会(纳米比亚) Total Aircraft Status Accounting总飞机状态会计 Teen After School Alliance青少年放学后的联盟 The Australian Sociology Association澳大利亚的社会学协会