MWT
MWT is an abbreviation
- the New Zealand region of Manawatu-Wanganui as a regional code according to ISO 3166-2
- the multiple wax to live test a method of the apparatus performance diagnostics in sleep medicine and Maintenance of Wakefulness Test called
- a middle turnout route in railway safety technology
- MWT, MWT-A, MWT-B: Intelligence tests , see multiple choice vocabulary intelligence test
- Central European Business Day
MWt is an abbreviation
- "Thermal megawatts", non-legal unit symbol for thermal output