INC can refer to:

  • Ijaw National Congress, a representative body formed in 1991 of Ijaw speaking people
  • Incorporation (business), abbreviated "Inc." or "inc." in corporation names
  • Indian National Congress, one of the two major political parties in India
  • Indian National Council, an organisation founded in December 1941 in Bangkok by Indian Nationalists residing in Thailand
  • Iraqi National Congress, an umbrella Iraqi opposition group led by Ahmed Chalabi
  • National Institute of Culture of Peru
  • Iglesia ni Cristo, an indigenous Christian religious organization originating in the Philippines
  • International Network of Crackers, a major warez organization during the early 1990s
  • The (International) Noise Conspiracy, a Swedish rock band
  • Inc. (magazine), a business magazine
  • INC, an instruction in some assembly languages
  • International Concepts, a fashion label owned by Macy's Inc.