Tacoma Astronomical Society (Washington)(华盛顿塔科马的天文学会) Traffic Advisory System (aviation)交通咨询系统(航空) Trade, Aid and Security国际贸易、国际援助和安全 Tactical Adjustment System战术调整机制 The American Spectator (magazine)美国观众(杂志) Technical Assistance Subcontractor分包商的技术援助 Texas Astronomical Society德州天文协会 Transport Automation Solutions (Alcatel)交通自动化解决方案(阿尔卡特) Teleaction Systems (Ascom)Teleaction系统(Ascom) Tennessee Academy of Science田纳西科学院院士 Taipei American School台北美国学校 Target Acquisition System目标数据采集系统 The Accounting Solution会计的解决方案 Tactical Air Support战术空中支援 Tool Accountability System工具的问责制