MTX
MTX is an abbreviation for:
- Maitotoxin, a poison found in marine algae and fish, see maitotoxin-1
- Methotrexate , a drug used as a cytostatic and immunosuppressant
- MTX Audio, US manufacturer of audio components, see MTX Audio Jack Hammer
- MTX spol. , Czech automobile manufacturer
- a light motorcycle from the Honda brand, see Honda MTX 80
