ITM
- ITM Cup
- ITM Law School
- ITM Power
- ITM Stadium
- ITM University (disambiguation)
- ITM-IFM
- In This Moment
- In the Meantime (Alessia Cara album)
- In the Morning (disambiguation)
- Independent Timber Merchants
- Indiana Transportation Museum
- Information technology management
- Institut Teknologi Mara
- Institute for Information, Telecommunication and Media Law
- Institute of Tropical Medicine Antwerp
- Intermediate-term memory
- International Tourism Management
- International Trade Mart
- Irish Transverse Mercator
- Irish traditional music
- Israeli Transverse Mercator
- Longley–Rice model
- Osaka International Airport