MTW (plural MTWs)
- (aviation) Initialism of maximum taxi weight.
- (aviation, rare) Abbreviation of maximum takeoff weight.
- MTOW (maximum take-off weight)
- MGTOW (maximum gross take-off weight)
- MGTW (maximum gross takeoff weight)
- MTOM (maximum take-off mass)
- MGTOM (maximum gross take-off mass)
- MGTM (maximum gross takeoff mass)
- MTM (maximum takeoff mass)