| IT&C | Information Technology and Communications 
| Others |
| ITC | I-Tunes Connect
| Others |
| ITC | Ibiza Tuning Club
| Others |
| ITC | Ideal Toy Corporation
| Others |
| ITC | Igloo Thermal Control
| Others |
| ITC | Ignition Timing Control
| Others |
| ITC | Ignition Timing Controller
| Others |
| ITC | Illinois Terminal Railroad (Norfolk Southern)
| Others |
| ITC | Imagination Technology Corporation
| Others |
| ITC | Imperial Tobacco Company
| Others |
| ITC | Imperial Tobacco Company of India Limited
| Company |
| ITC | In The Canal
| Others |
| ITC | In The Context
| Others |
| ITC | In The Cut
| Others |
| ITC | In This Case
| Others |
| ITC | Incorporated Television Company
| Others |
| ITC | Independent Telephone Company
| Others |
| ITC | Independent Television Commission
| Others |
| ITC | Independent Theatre Council
| Others |
| ITC | Independent Tournament Circuit
| Others |
| ITC | Independent Transport Clock
| Others |
| ITC | Indian Tobacco Company
| Others |
| ITC | Indian Tobacco Corporation
| Others |
| ITC | Indian Touring Car
| Others |
| ITC | Indian Trade Centre
| Others |
| ITC | Indian Trade Classification
| Others |
| ITC | Indiana Triumph Cars
| Others |
| ITC | Industrial Tank Corporation
| Others |
| ITC | Industrial Technician Certificate
| Others |
| ITC | Industrial Technology Centre
| Others |
| ITC | Industrial Tooling Corporation
| Others |
| ITC | Industrial Training centre
| Others |
| ITC | Industrial Training Council
| Others |
| ITC | Industry Technical Committee
| Others |
| ITC | Infared Training Center
| Others |
| ITC | Information Technical Centre
| Others |
| ITC | Information Technician Chief Petty Officer
| Others |
| ITC | Information Technology and Communication
| Others |
| ITC | Information Technology Center
| Others |
| ITC | Information Technology Charlotte
| Others |
| ITC | Information Technology Club
| Others |
| ITC | Information Technology Commission
| Others |
| ITC | Information Technology Committee
| Others |
| ITC | Information Technology Council
| Others |
| ITC | Information Theoretic Criterion
| Others |
| ITC | Information Trust Corporation
| Others |
| ITC | Infotainment Technic Center
| Others |
| ITC | Infrared Training Center
| Others |
| ITC | Injection Timing Control
| Others |
| ITC | Inland Transport Committee
| Others |
| ITC | Innovation and Technology Commission
| Others |
| ITC | Innovative Technology Center
| Others |
| ITC | Innovative Turnaround Controls
| Others |
| ITC | Input Tax Credit
| Others |
| ITC | Institute for Theory and Computation
| Others |
| ITC | Institute of Technology at Central
| Others |
| ITC | Institute of Technology of Cambodia
| Others |
| ITC | Institute of Texan Cultures
| Others |
| ITC | Instructional Technologies Center
| Others |
| ITC | Instructional Technology Center
| Others |
| ITC | Instructional Technology Consortium
| Others |
| ITC | Instructional Technology Council
| Others |
| ITC | Instructions To Consultants
| Others |
| ITC | Instrumental Trans Communication
| Others |
| ITC | Instrumental Trans Communications
| Others |
| ITC | Instrumental TransCommunication
| Others |
| ITC | Instrumentation Tray Cable
| Others |
| ITC | Insurance Technologies Corporation
| Others |
| ITC | Intake Air Temperature Compensator
| Others |
| ITC | Integral Tai Chi
| Others |
| ITC | Integrated Temperature Control
| Others |
| ITC | Integrated Terrain Compensation
| Others |
| ITC | Integrated Touchscreen Control
| Others |
| ITC | Integration Time Control
| Others |
| ITC | Integrity Trust and Commitment
| Others |
| ITC | Integrity Trust Commitment
| Others |
| ITC | Intel Trace Collector
| Others |
| ITC | IntelliCAD Technology Consortium
| Others |
| ITC | Intelligent Tape Controller
| Others |
| ITC | Intelligent Touch Controller
| Others |
| ITC | Intelligent Trace Control
| Others |
| ITC | Intelligent Traction Control
| Others |
| ITC | Intensive Training Centre
| Others |
| ITC | Inter Tribal Consortium
| Others |
| ITC | Interactive Test Capture
| Others |
| ITC | Interactive Todd Coxeter
| Others |
| ITC | Intercontinental
| Others |
| ITC | Intercontinental Terminals Company
| Others |
| ITC | Interdenominational Theological Center
| Others |
| ITC | Interface Termination Unit
| Others |
| ITC | Intergalactic Trade Council
| Others |
| ITC | Interieur Tout Cuir
| Others |
| ITC | Intermediate Time Control
| Others |
| ITC | Intermodal Transit Center
| Others |
| ITC | International Technical Ceramics
| Others |
| ITC | International Technical Certificate
| Others |
| ITC | International Technidyne Corporation
| Others |
| ITC | International Teledemocracy Centre
| Others |
| ITC | International Telemetering Conference
| Others |
| ITC | International Teletraffic Congress
| Others |
| ITC | International Tennis Centre
| Others |
| ITC | International Terrorist Coalition
| Others |
| ITC | International Test Commission
| Others |
| ITC | International Test Conference
| Others |
| ITC | International Theological Commission
| Others |
| ITC | International Thunderbird Club
| Others |
| ITC | International Tobacco Control
| Others |
| ITC | International Tonnage Certificate
| Others |
| ITC | International Tonnage Convention
| Others |
| ITC | International Touringcar Championship
| Others |
| ITC | International Trade Center
| Others |
| ITC | International Trade Centre
| Others |
| ITC | International Trade Commission
| Others |
| ITC | International Training Center
| Others |
| ITC | International Training Centre
| Others |
| ITC | International Training for Chinese
| Others |
| ITC | International Training in Communication
| Others |
| ITC | International Transistor Corporation
| Others |
| ITC | International Transmission Company
| Others |
| ITC | International Trauma Care
| Others |
| ITC | International Travel Connections
| Others |
| ITC | International Truck and Engine Corporation
| Others |
| ITC | International Truck Club
| Others |
| ITC | International Typeface Corporation
| Others |
| ITC | Internet Test Cricket
| Others |
| ITC | Interstate Telecommunications Cooperative
| Others |
| ITC | Interstate Truck Center
| Others |
| ITC | Interval Timer Counter
| Others |
| ITC | Investment Tax Credit
| Others |
| ITC | Investment Trust Company
| Others |
| ITC | Iranian Tobacco Company
| Others |
| ITC | Irrigation Technology Center
| Others |
| ITC | Israel Trauma Coalition
| Others |
| ITC | Istituto Trentino di Cultura
| Others |
| ITC | Isuzu Training Center
| Others |
| ITC | Isuzu Truck Centre
| Others |
| ITC | Norfolk Southern Railway Company (formerly Illinois Terminal Railroad)
| Others |