- mahican
- mahayanism
- mahimahi
- mahayanist
- mahler
- mahoe
- mahogany_red
- mahonia
- mahound
- mahjong
- mahomet
- mahratta
- mahratti
- mescal button
- megilp
- medium
- mater turrita
- Mozambique monetary unit
- Mauritian monetary unit
- Moroccan monetary unit
- Mauritanian monetary unit
- Maltese monetary unit
- Malawian monetary unit
- Malaysian monetary unit
- Mongolian monetary unit
- Mexican monetary unit
- Moldovan monetary unit
- Myanmar monetary unit
- monetise
- mailboat
- mailbomb
- mailbag
- mailed
- mailing list
- mailing address
- mailbox
- mailing_card
- maillol
- maillot
- maimer
- maimed
- main
- main drag
- main deck
- main course
- main diagonal
- main entrance
- main entry word
- main file
- main features