| Acronym | Definition |
|---|
| IMTT➣International-Matex Tank Terminals (New Orleans, LA) |
| IMTT➣International Maritime Training Trust (est. 1998; Isle of Man) |
| IMTT➣International Mobile Training Team |
| IMTT➣Ironman Musky Tournament Trail (Okauchee, WI) |
| IMTT➣Instructional Media and Technology Team (Wisconsin Department of Public Instruction) |