ICI
- A Woman's Place (bookstore)
- Goutte d'Or
- ICI (TV channel)
- ICI Australia
- ICI Homes
- Ici (magazine)
- Ici Radio-Canada
- Imperial Chemical Industries
- Independent Commission for Infrastructure
- Independent Curators International
- Indian Citation Index
- Indian Concrete Institute
- Institute of Chemistry of Ireland
- Institute of Cultural Inquiry
- Interactive Compilation Interface
- Intercultural intelligence
- International Colonial Institute
- International Commission on Illumination
- International Compact with Iraq
- Intracervical insemination
- Investment Company Institute
- Islamic Center of Irving
- Istanbul Cooperation Initiative