| TAR | Throttle Angle Rate | 节流阀角速率 |
| TAR | Tape Archive | 磁带归档 |
| TAR | Texas Association of Realtors | 德克萨斯州房地产经纪人协会 |
| TAR | Third Assessment Report (Intergovernmental Panel on Climate Change) | 第三次评估报告（政府间气候变化专门委员会） |
| TAR | Technical Assistant Request | 技术助理请求 |
| TAR | Television and Radio | 电视和广播 |
| TAR | Technical Action Request | 技术行动请求 |
| TAR | Tone Alert Radio | 音调警报收音机 |
| TAR | Target Acquisition Radar | 目标捕获雷达 |
| TAR | Time & Attendance Report | 时间和员工考勤记录 |
| TAR | Task Assignment Record | 任务分配记录 |
| TAR | Trouble Activity Report | 故障活动报告 |
| TAR | Treatment Administration Record | 治疗用药记录 |
| TAR | Training & Administration of Reserves | 培训和管理的外汇储备 |
| TAR | Tribunale Amministrativo Regionale | 区域军事法庭 |
| TAR | Time and Activity Report | 时间和活动报告 |
| TAR | test analysis report | 测试分析报告 |
| TAR | Testability Analysis Report | 可测试性分析报告 |
| TAR | Technical Assistance Request | 技术援助请求 |
| TAR | Tape Archive to Restore | 要恢复的磁带归档 |
| TAR | Town Aid Road | 城市援助道路 |
| TAR | The Apocalypse Riders | 天启骑士 |
| TAR | Translated Anime Ring | 翻译动画戒指 |
| TAR | Teens Against Racism | 青少年反对种族主义 |
| TAR | Training and Administration of the Reserves | 保护区的培训和管理 |
| TAR | Taranto, Italy | 意大利塔兰托 |
| TAR | Telefonica de Argentina S. A. | 阿根廷电信公司。 |
| TAR | Thrombocytopenia Absent Radius | 无血小板减少半径 |
| TAR | TAR Compressed file archive | TAR压缩文件归档 |
| TAR | Teen-Age Republican | 青少年共和党 |
| TAR | Transportation Acquisition Regulations (US Department of Transportation) | 运输采购条例（美国运输部） |
| TAR | Technical Activities Report | 技术活动报告 |
| TAR | Technology Area Review | 技术领域审查 |
| TAR | Tour AÉrorÉfrigÉrante (French: cooling tower) | Tour AÉrorÉfrigÉrante (French: cooling tower) |
| TAR | Tunisair, Tunisia (ICAO code) | 突尼斯突尼斯（国际民航组织代码） |
| TAR | Transaction Approval Request | 交易批准请求 |
| TAR | Top Antireflective (semiconductor processing) | 顶部防反射（半导体加工） |
| TAR | Technical Acceptance Recommendation | 技术验收建议 |
| TAR | Ticket Agent Report | 票务代理报告 |
| TAR | Technical Assessment Report | 技术评估报告 |
| TAR | The Amazing Race (TV show) | 惊人的比赛（电视节目） |
| TAR | Thrust Augment Rocket | 推力增强火箭 |
| TAR | gum opium | 口香糖鸦片 |
| TAR | thrombocytopenia-absent radiation syndrome | 血小板减少缺乏放射综合征 |
| TAR | total abortion rate | 总流产率 |
| TAR | total abdominal irradiation | 腹部全照射 |
| TAR | tissue-to-air ratio | 组织空气比 |
| TAR | thrombocytopenia(with)absence(of the)radius | 桡骨缺失的血小板减少症 |
| TAR | thoracic aortic rupture | 胸主动脉破裂 |
| TAR | The Amazing Race | 惊人的比赛 |
| TAR | Tel'aran'rhiod (Wheel of Time Series) | 电话'aran时间序列的'rhiod(轮) |
| TAR | Trace Analysis Report | 跟踪分析报告 |
| TAR | Terrain Avoidance Radar | 地形回避雷达 |
| TAR | Task Acknowledgement Report | 任务确认报告 |
| TAR | Threat Assessment Report | 威胁评估报告 |
| TAR | Technical Advisory Report | 技术咨询报告 |
| TAR | Tactical Air Reconnaissance/Request | 空中侦察/要求战术 |
| TAR | Test Authorization Request | 测试授权请求 |
| TAR | Technical Architecture Roadmap | 技术架构路线图 |
| TAR | Team Action Record | 团队行动记录 |
| TAR | Turn Around Ratio | 周转率 |
| TAR | Treatment Authorization Request | 治疗授权请求 |
| TAR | Task Assignment Request | 任务分配请求 |
| TAR | Tarpon (FAO fish species code) | Tarpon（粮农组织鱼类物种代码） |
| TAR | Test Accuracy Ratio | 测试准确率 |
| TAR | Travel(er) Authorization Request | 旅行授权请求 |
| TAR | Tape Archiver | 磁带存档程序 |
| TAR | Temporary Admission Regime (Argentina) | 临时准入制度（阿根廷） |
| TAR | Training and Administrative Reserve | 培训和行政储备 |
| TAR | TRACON Acceptance Rate | TRACON验收率 |