| metre-kilogram-second |
| Meurer |
| Meursault |
| Meurthe-et-Moselle |
| meurtriere |
| Meuse |
| Meuser |
| meute |
| MeV |
| mew |
| Mewar |
| meward |
| me-ward |
| mewed |
| mewer |
| mewing |
| mewl |
| mewler |
| mewlers |
| mews |
| MEX |
| mexical |
| Mexicali |
| Mexicano |
| mexicans |
| Mexitli |
| MexSp |
| mezair |
| mezcal |
| Mezentian |
| Mezentism |
| mezereons |
| mezereum |
| Mezoff |
| mezquit |
| mezquits |
| mezuza |
| mezuzahs |
| mezuzas |
| mezuzot |
| mezuzoth |
| mezzanine |
| mezzanines |
| mezzavoce |
| mezzo |
| mezzograph |
| mezzolith |
| mezzolithic |
| mezzo-mezzo |
| mezzo-relievo |
| mezzo-relievos |
| mezzo-rilievi |
| mezzo-rilievo |
| mezzos |
| mezzo-soprano |
| mezzotint |
| mezzotinted |
| mezzotinter |
| mezzotinting |
| mezzotinto |
| MF |
| MFA |
| MFB |
| mfd |
| MFENET |
| MFG |
| MFH |
| MFJ |
| MFLOPS |
| MFM |
| MFR |
| MFS |
| MFT |
| MG |
| mGal |
| MGB |
| mgd |
| MGeolE |
| MGH |
| MGk |
| MGM |
| MGr |
| MGT |
| MH |
| MHA |
| Mhausen |
| MHD |
| MHE |
| MHF |
| MHG |
| MHL |
| mho |
| mhometer |
| mhorr |
| mhos |
| MHR |
| MHS |
| m-hum |
| MHW |
| MHz |