Organisations
- International Electrotechnical Commission, an international standards organisation dealing with electrical, electronic and related technologies.
- Independent Electoral Commission (disambiguation)
- Independent Electrical Contractors, a U.S. national trade association.
- Institut d'Estudis Catalans (English: Institute of Catalan Studies), a Catalan academic institution.
- Institutional Ethics Committee, an ethical committee in clinical trials also known as Institutional Review Board (IRB) or Ethical Review Board (ERB).
- International Engineering Consortium, a nonprofit organisation in the United States.
- The International Executive Committee of the Communist International.
- Interstate Economic Committee, a committee of the Soviet Government following the 1991 August Coup.
- Itumbiara Esporte Clube, a Brazilian football club.
- International Egg Commission
Read more about this topic: IEC