| ITC | International Trade Center | 世界贸易中心 |
| ITC | International Test Commission | 国际测验委员会 |
| ITC | investment tax credit | 投资税收抵免 |
| ITC | Instruction Trace Cache | 指令追踪缓存 |
| ITC | Internal True Color | 内部真彩色 |
| ITC | Information and Communication Technology | 信息与通信科技 |
| ITC | Isotropic Treatment Condition | 各向同性处理条件 |
| ITC | Information Transfer Channel | 信息传递信道 |
| ITC | Intelligent Terminal Controller | 智能终端控制器 |
| ITC | International Telecommunication Center | 国际电信中心 |
| ITC | International Telephone Center | 国际电话中心 |
| ITC | International Television Center | 国际电视中心 |
| ITC | International Transit Center | 国际转接中心 |
| ITC | International Transmission Center | 国际传输中心 |
| ITC | InterToll Communication | 长途局间通信 |
| ITC | Information Technology Committee (Records Management Association of Australia, RMAA) | 信息技术委员会(澳大利亚记录管理协会,RMAA) |
| ITC | International Telemetering Conference | 国际遥测会议 |
| ITC | Integrated Technologies Committee (IHETS) | 综合技术委员会(IHETS) |
| ITC | Indian Tobacco Company (formerly Imperial Tobacco Company of India Ltd.) | 印度烟草公司(原印度帝国烟草公司) |
| ITC | Instructional Technology Center | 教学技术中心 |
| ITC | Intensive Therapy Centre (Pakistan) | 强化治疗中心(巴基斯坦) |
| ITC | Independent Treatment Centre | 独立治疗中心 |
| ITC | Intensive Training Course | 强化培训课程 |
| ITC | International Technology Center | 国际技术中心 |
| ITC | Istituto Trentino di Cultura | 特伦蒂诺文化研究所 |
| ITC | Information Technology Center | 信息技术中心 |
| ITC | International Tin Council | 国际锡理事会 |
| ITC | Instrumentation Tray Cable | 仪表盘电缆 |
| ITC | Instrumental Transcommunication | 仪器转播 |
| ITC | Initial Target Cost (government contracting) | 初始目标成本(政府合同) |
| ITC | Input Tax Credit (Canadian GST refund for businesses) | 进项税抵免(加拿大企业GST退税) |
| ITC | International Trade Centre | 国际贸易中心 |
| ITC | International Transport Committee | 国际运输委员会 |
| ITC | In the Car | 在车内 |
| ITC | Independent Television Commission (England) | 独立电视委员会(英国) |
| ITC | International Teledemocracy Centre (Napier University, Edinburgh) | 国际远程民主中心(爱丁堡纳皮尔大学) |
| ITC | Infantry Training Centre | 步兵训练中心 |
| ITC | International Typeface Corporation | 国际字体公司 |
| ITC | International Trade Commission | 国际贸易委员会 |
| ITC | International Teletraffic Congress | 国际电信通信大会 |
| ITC | International Translation Center (Washington, DC) | 国际翻译中心(华盛顿特区) |
| ITC | Inuit Tapirisat of Canada | 加拿大因纽特人 |
| ITC | Island Taekwon-Do Centre (Singapore) | 岛跆拳道中心(新加坡) |
| ITC | Integrated Turbine Control | 涡轮机综合控制 |
| ITC | Intellisys Technology Corporation | Intellisys技术公司 |
| ITC | Individual Training Configuration | 个人培训配置 |
| ITC | Inner Thigh Clearance | 大腿内侧间隙 |
| ITC | Ideal Toy Company | 理想玩具公司 |
| ITC | Invitation to Comment | 评论邀请 |
| ITC | Input Type Class | 输入类型类别 |
| ITC | Information Technology Commission | 信息技术委员会 |
| ITC | Illawarra Technology Corporation (Australia) | 伊拉瓦拉技术公司(澳大利亚) |
| ITC | Instructor Training Course | 教官训练班 |
| ITC | International Training in Communication (nonprofit organization teaching speech improvement and leadership training; Ana | 国际交流培训(非营利组织教学演讲改进和领导力培训;Ana |
| ITC | International Theological Commission | 国际神学委员会 |
| ITC | International Teaching Centre (Institution of the Baha'i Faith) | 国际培训中心(单位巴哈伊) |
| ITC | Input Trigger Connector (Agilent) | 输入触发连接器(安捷伦) |
| ITC | Intelligence Training Consolidation | 情报训练巩固 |
| ITC | Irak Turkmen Cephesi (Turkish: Iraqi Turkmen Front) | 伊拉克土库曼塞佩西(土耳其语:伊拉克土库曼阵线) |
| ITC | Institute for Traffic Care | 交通护理研究所 |
| ITC | Institute of Training Concern (Bangladesh) | 培训问题研究所(孟加拉国) |
| ITC | Indianapolis Telephone Company | 印第安纳波利斯电话公司 |
| ITC | Indefinite-Term Contract (EU Labour) | 无限期合同(欧盟劳工) |
| ITC | Inter-Task Communication | 任务间通信 |
| ITC | Information Technology Club | 信息技术俱乐部 |
| ITC | International Trypanotolerance Centre (Banjul, The Gambia) | 国际锥虫耐受中心(冈比亚班珠尔) |
| ITC | Istituto per le Tecnologie della Costruzione (Italian) | Costruzione技术研究所(意大利语) |
| ITC | Internet Telephony Consortium | 互联网电话联盟 |
| ITC | Innovation and Technology Commission (Hong Kong) | 创新科技委员会(中国香港) |
| ITC | Innovative Technology Council (EPA) | 创新技术委员会(EPA) |
| ITC | International Training Course in Security Policy | 安全政策国际培训班 |
| ITC | Integrated Transfer Case (automotive industry) | 集成分动箱(汽车行业) |
| ITC | Integrated Throttle Control | 集成油门控制 |
| ITC | International Telecom Center | 国际电信中心 |
| ITC | Inclusive Tour Charter (Canadian Transportation Agency) | 全包旅游宪章(加拿大交通局) |
| ITC | Infrared Training Center (North Billerica, MA) | 红外线培训中心(马萨诸塞州北比勒里卡) |
| ITC | Intelligent Top Cap | 智能顶盖 |
| ITC | International Telecomputing Consortium | 国际远程计算联合会 |
| ITC | Industrial Training Centres (India) | 工业培训中心(印度) |
| ITC | Instrument Technology Center (NASA) | 仪器技术中心(NASA) |
| ITC | Independent Telephone Companies | 独立电话公司 |
| ITC | Insurance Testing Center (insurance) | 保险测试中心(保险) |
| ITC | Imperial Tobacco Company of India Ltd. (now Indian Tobacco Company) | 印度帝国烟草公司(现为印度烟草公司) |
| ITC | Instrumentation Temperature Controller | 仪表温度控制器 |
| ITC | Interactive Teleservices Corporation | 交互式电信服务公司 |
| ITC | Information Technology Consultant | 信息技术顾问 |
| ITC | Interagency Testing Committee (US EPA) | 机构间测试委员会(US EPA) |
| ITC | International Technology Corporation | 国际技术公司 |
| ITC | Intertribal Timber Council | 部落间木材委员会 |
| ITC | In-The-Canal (hearing aid) | 运河中(助听器) |
| ITC | International Taekwondo Council | 国际跆拳道理事会 |
| ITC | Iranian Tobacco Company | 伊朗烟草公司 |
| ITC | Isothermal Titration Calorimetry | 等温滴定量热仪 |
| ITC | India Telephone Card | 印度电话卡 |
| ITC | Integrated Training Capability | 综合训练能力 |
| ITC | Incoming Trunk Characteristics | 传入中继特征 |
| ITC | International Test Conference | 国际测试会议 |
| ITC | Image Transfer Controller | 图像传输控制器 |
| ITC | Instituto Tecnico Central | 中央理工学院 |
| ITC | Institute of Texan Cultures | 德克萨斯州文化馆 |