ITC

• Instrumental transcommunication a form of mediumship using electrical devices
• International Tin Council
• International Touring Car Championship, the 1995/1996 version of the Deutsche Tourenwagen Meisterschaft
• International Trade Center
• International Trade Commission
• ITC (International Institute for Geo-Information Science and Earth Observation)
• Inuit Tapirisat of Canada the former name of Inuit Tapiriit Kanatami
• Investment tax credit, see Tax credit
• Independent Theatre Council
• Interdenominational Theological Center

Companies and corporations:

• ITC Ltd., formerly Imperial Tobacco Company
• Iranian Tobacco Company
• Illinois Terminal Railroad
• Imperial Tobacco Canada
• Incorporated Television Company, ITC Entertainment, known best perhaps for producing The Muppet Show and a number of Sylvia and Gerry Anderson live and Supermarionation TV shows
• International Typeface Corporation
• ITC Transmission, an electric transmission company in Michigan, spun off in 2002 from Detroit Edison

In science:

• Isothermal Titration Calorimetry
• Intertropical convergence zone (abbreviated ITC or ITCZ)
• International Test Conference
• International Telemetering Conference

In education and research:

• Illinois Technical College (School Logo is ITC)
• Institute of Technology
• Institute of Technology of Cambodia
• Institute of Technology, Carlow
• Instituto Tecnológico de Córdoba
• Institute of Texan Cultures
• International Teaching Centre, a Bahá'í institution based in the Bahá'í World Centre in Haifa, Israel.
• International Training in Communication
• ITC (Information Technology Channel), 24-hour Persian Educational TV based in the US.
• ITC (Information Technology & Communication), the department of the University of Virginia handling all related services that its name implies
• ITC Enschede, the popular name for the International Institute for Geoinformation Science and Earth Observation, a tertiary educational institution located in Enschede, the Netherlands

In television:

• Independent Television Commission
• Incorporated Television Company, ITC Entertainment, known best perhaps for producing The Muppet Show and a number of Sylvia and Gerry Anderson live and Supermarionation TV shows
• ITC (Information Technology Channel), 24-hour Persian Educational TV based in the US.