HMHM /ˌeɪtʃ ˈem/ 
the abbreviation of His/Her Majesty: 
HM the Queen
the abbreviation of His/Her Majesty: HM the Queen- mullet
- mullet dress
- mulligatawny
- mullion
- mullioned
- multi-
- multicellular
- multicoloured
- multicultural
- multiculturalism
- multiculturalist
- multidisciplinary
- multi-ethnic
- multifaceted
- multi-faith
- multifarious
- multifocal
- multifocals
- multifunction
- multilateral
- multilingual
- multilingualism
- multimedia
- multimedia messaging
- multimillion