IMI
- AlterNet
- IM 1 (disambiguation)
- IMI Desert Eagle
- IMI Systems
- IMI plc
- IML (disambiguation)
- Imi
- Imi, Ethiopia
- Inclusive Mosque Initiative
- Indian Music Industry
- Indonesian Motor Association
- Innovative Medicines Initiative
- Institute for Management and Innovation
- Institute of Mathematics and Informatics (Bulgarian Academy of Sciences)
- Institute of the Motor Industry
- Integrated Micro-Electronics, Inc.
- Internal Market Information System
- International Hotel Management Institute Switzerland
- International Management Institute (disambiguation)
- International Maritime Institute
- International Migration Initiative
- International Migration Institute
- International Mycological Institute
- Irish Management Institute
- Israel Music Institute
- Italian military internees
- Yi and iMi