Other
- Mark-to-market, a term from economics
- Metro Trains Melbourne, a train company that operates in Melbourne, Australia
- Minnesota Transportation Museum, a transportation museum in Minnesota, US
- Motoscafo da turismo modificato (Italian for "modified tourism motorboat"), an explosive motor assault boat weighing 2 tons, which was used by the Italian Royal Navy in World War II to ram stationary naval units
- Made to measure, clothing that is sewn from a standard-sized base pattern
- Ibanez MTM, a series of signature guitars created by Slipknot's Mick Thomson
- Media Technology Monitor (MTM), Canadian research on technology ownership and use
Read more about this topic: MTM