| TARS | Toronto Animal Rights Society | 多伦多动物权利协会 |
| TARS | The Arthur Ransome Society | Arthur Ransome协会 |
| TARS | TeenAge Republican Society | 青少年共和党协会 |
| TARS | Traffic And Road Safety | 交通和道路安全 |
| TARS | Theater Airborne Reconnaissance System | 战区机载侦察系统 |
| TARS | Terrain and Radar Simulator | 地形和雷达模拟器 |
| TARS | Time Activity Reporting System | 时间活动报告系统 |
| TARS | Task Assignment & Reporting System | 任务和报告体系 |
| TARS | Terrestrial Aeronautical Radiotelephone System (provides telephone service on-board select military aircraft 2-4 channel | 地面航空无线电电话系统（提供机载电话服务，选择军用飞机2-4信道 |
| TARS | Theatre Airborne Reconnaissance System | 战区机载侦察系统 |
| TARS | Terminal Automated Radar Services | 终端自动化雷达服务 |
| TARS | Travel Accor Reservation System | 旅行雅高预订系统 |
| TARS | Theater Army Replacement System | 战区陆军替换系统 |
| TARS | Test Analysis and Retrieval System | 测试分析和检索系统 |
| TARS | Tropical Agriculture Research Station (USDA; MayagÜez, Puerto Rico) | Tropical Agriculture Research Station (USDA; MayagÜez, Puerto Rico) |
| TARS | Tethered Aerostat Radar System | 系留式Aerostat雷达系统 |
| TARS | Tactical Airborne Reconnaissance System | 战术机载侦察系统 |
| TARS | Tactical Air Reconnaissance System | 战术空中侦察系统 |
| TARS | Travelers Advisory Radio Stations | 旅行者咨询电台 |
| TARS | Trade Acceptance and Reconciliation Service | 交易受理与对账服务 |
| TARS | Tactical Aerial Reconnaissance and Surveillance | 战术空中侦察与监视 |
| TARS | Technical Area Requirements Specification | 技术领域要求规范 |
| TARS | Training and Administrative Reserves (on active duty) | 培训和行政储备（现役） |
| TARS | Target Attack Radar System | 目标攻击雷达系统 |