- a pithy or witty remark; bon mot.
- a note on a horn, bugle, etc.
- short for bon mot
- a girl or young woman, esp one's girlfriend
- (in New Zealand and formerly in Britain) Ministry of Transport (in Britain now part of the DTLR)
- (in Britain) MOT test: a compulsory annual test for all road vehicles over a certain age, which require a valid MOT certificate
