| TAP | Technical Area Planning | 技术区规划 |
| TAP | Trace Analysis Program | 踪迹分析程序 |
| TAP | Test Access Port | 测试存取端口 |
| TAP | Thermostatic Accelerating Pump | 温加速泵 |
| TAP | Throttle-Alternator Position | 节气门转角位置 |
| TAP | Air Portugal (ICAO code) | 葡萄牙航空公司（ICAO代码） |
| TAP | Tapachula, Chiapas, Mexico - Tapachula International (Airport Code) | 墨西哥恰帕斯州塔帕丘拉-塔帕丘拉国际机场（机场代码） |
| TAP | Tau Alpha Pi (Engineering Technology honor society) | Tau Alpha Pi（工程技术荣誉协会） |
| TAP | Table-Driven Aborting Protocol | 表驱动中止协议 |
| TAP | Telecommunications Access Program | 电信接入计划 |
| TAP | The Automation Partnership | 自动化合作伙伴关系 |
| TAP | The American Psychoanalyst (journal) | 美国精神分析师（期刊） |
| TAP | Taxpayer Advocacy Program | 纳税人宣传计划 |
| TAP | Travel Assistance Program (Canada) | 旅行援助计划（加拿大） |
| TAP | Tariff Analysis Project | 电价分析项目 |
| TAP | Toxicological Agent Protective | 毒理学保护剂 |
| TAP | Tachyon Access Point (Tachyon, Inc. satellite ISP) | Tachyon接入点（Tachyoon，Inc.卫星ISP） |
| TAP | Technology Assurance Plan (CompUSA stores) | 技术保证计划（CompUSA商店） |
| TAP | To Approved Purchasers | 致经批准的采购商 |
| TAP | Technology Advantage Program | 技术优势计划 |
| TAP | Technical Activity Proposal (NATO) | 技术活动建议书（北约） |
| TAP | Targeted Acoustical Products (hybrid acoustic insulator; trademark of Cascade Engineering) | 目标声学产品（混合隔音材料；Cascade Engineering的商标） |
| TAP | The American Prospect | 美国前景 |
| TAP | Tight Ass Pants (preppy slang) | 紧身裤（学院俚语） |
| TAP | Time-Sharing Assembly Program | 分时装配程序 |
| TAP | Transmission Adaptive Pressure (General Motors) | 变速箱自适应压力（通用汽车） |
| TAP | Transversus Abdominis Plane (anatomical landmark for anaesthetic technique) | 经腹平面（麻醉技术的解剖学标志） |
| TAP | Take A Pill | 吃一颗药丸 |
| TAP | The Aker Partners (Washington, DC) | Aker Partners（华盛顿特区） |
| TAP | Transesophageal Atrial Pacing | 经食管心房起搏 |
| TAP | Thinking-Aloud Protocol | Aloud协议思考 |
| TAP | Turkiye Aile Sagligi ve Planlamasi (Turkish Family Health and Planning Foundation) | 土耳其家庭健康和计划基金会 |
| TAP | Treatment Advocacy Program | 治疗倡导计划 |
| TAP | Tumor Activated Prodrug | 肿瘤激活前药 |
| TAP | Turun Asennuspaja (Finnish electric company) | Turun Asenuspaja（芬兰电力公司） |
| TAP | The Aerospace Players | 航空航天玩家 |
| TAP | Transmitter Antenna Polarization | 发射机天线极化 |
| TAP | Technology Area Plan | 技术区平面图 |
| TAP | Theater Air Planning | 剧院空气规划 |
| TAP | Timed Athletic Performance | 定时运动表现 |
| TAP | Theater Air Planner | 剧院空气规划员 |
| TAP | Training Accreditation Program | 培训认证计划 |
| TAP | Total Assets Protection (Sprint) | 总资产保护（Sprint） |
| TAP | Tactical Air Party | 战术航空队 |
| TAP | Transient Acoustic Processor | 瞬态声学处理器 |
| TAP | Task Area Plan | 任务区平面图 |
| TAP | Total Annualized Premium | 年化保费总额 |
| TAP | Trans Anadolu Ham Petrol Boru Hatti Projesi (Turkish: Trans-Anatolian Crude Oil Pipeline Project) | Trans Anadolu Ham Petrol Boru Hatti Projesi（土耳其语：Trans Anatolian原油管道项目） |
| TAP | Taxpayer Advocacy Panel | 纳税人宣传小组 |
| TAP | The Anglican Planet (news journal) | 英国圣公会星球（新闻杂志） |
| TAP | Test Access Path (DSC) | 测试访问路径（DSC） |
| TAP | Team Action Process | 团队行动流程 |
| TAP | T1 Access Partitioning (Sprint) | T1访问分区（Sprint） |
| TAP | Total Audience Package | 观众套餐总数 |
| TAP | Technical Analysis Platform (Telcordia) | 技术分析平台（Telcordia） |
| TAP | Timing and Acquisition Processor | 定时和采集处理器 |
| TAP | Transferred Account Procedure (GSM) | 转账账户程序（GSM） |
| TAP | Technology Assistance Person | 技术援助人员 |
| TAP | Test Article Preparation | 供试品制备 |
| TAP | Temperature-Acceleration-Pressure Tool (well logging tools for scientific drilling and oil exploration) | 温度加速压力工具（用于科学钻探和石油勘探的测井工具） |
| TAP | Terrain Analysis Product | 地形分析产品 |
| TAP | thiamphenicol | 噻虫醇 |
| TAP | Terminal Area Productivity (aviation) | 航站区生产力（航空） |
| TAP | Teacher Advisory Program | 教师咨询计划 |
| TAP | The Ada Project | Ada项目 |
| TAP | Tuition Assistance Program | 政府出资的助学金 |
| TAP | Transactions on Antennas and Propagation (IEEE) | 天线和传播学报（IEEE） |
| TAP | Telocator Alphanumeric Protocol | Telocator字母数字协议 |
| TAP | Teaching Apparatus for Physics | 物理教学仪器 |
| TAP | The Army Plan | 陆军计划 |
| TAP | Telecommunications Advocacy Project | 电信宣传项目 |
| TAP | Total Audience Plan | 总体受众计划 |
| TAP | Technology Assistance Program | 技术援助计划 |
| TAP | Toshiba Access Panel (Toshiba) | 东芝访问面板（东芝） |
| TAP | The Amazing Pudding (Pink Floyd fanzine) | 神奇的布丁（Pink Floyd fanzine） |
| TAP | Tests of Achievement and Proficiency | 成就和能力测试 |
| TAP | Toxic Air Pollutant | 有毒空气污染物 |
| TAP | Technical Advisory Panel | 技术咨询小组 |
| TAP | Tandem Affinity Purification | 串联亲和纯化 |
| TAP | Triallyl Phosphate | 磷酸三烯丙基酯 |
| TAP | Tank Advisory Panel | 储罐咨询小组 |
| TAP | Test Architecture & Planning (Sprint) | 建筑与规划考试冲刺) |
| TAP | Technology Assistance Professional | 技术援助专业人员 |
| TAP | Telecommunication Assistance Program | 电信援助计划 |
| TAP | Transition Assistance Program | 过渡援助计划 |
| TAP | Transportes AÉreos Portugueses (Air Portugal) | Transportes AÉreos Portugueses (Air Portugal) |
| TAP | Target Assessing Panel | 目标评估小组 |
| TAP | Telecomputing Applications Platform | 远程计算应用平台 |
| TAP | Technology Assistance Plan | 技术援助计划 |
| TAP | Text Access Point (PCIA) | 文本访问点（PCIA） |
| TAP | Target Advisory Panel | 目标咨询小组 |
| TAP | Television Audio Processing | 电视音频处理 |
| TAP | Teacher Advancement Program | 教师提升计划 |
| TAP | Tasking/Processing/Exploitation/Dissemination Assessment Process | 工程师/加工/开发/传播的评估过程 |
| TAP | Transition Aviation Project | 过渡航空项目 |
| TAP | Technical Architecture Plan | 技术架构计划 |
| TAP | Technique Architectural Products, Inc. (Pittsburgh, PA) | Technical Architectural Products，Inc.（宾夕法尼亚州匹兹堡） |
| TAP | Training Allowance Pool | 培训津贴池 |
| TAP | Trend Analysis Program (NAIC program) | 趋势分析计划（NAIC计划） |