| May | |
| mb | |
| me | |
| meaning | |
| meaningless | |
| metre | |
| metres² | |
| metres/sec. | |
| mg/dL | |
| micrometres | |
| midday | |
| midnight | |
| miles/gal. | |
| miles/gal. US | |
| millisec. | |
| min. | |
| mind | |
| mine | |
| minute | |
| miscellaneous | |
| MIT Licence | |
| ML | |
| mL | |
| mmol/L | |
| Moldovan | |
| Mon. | |
| money | |
| monster | |
| more | |
| morning | |
| Moscow Daylight Time | |
| Moscow Standard Time | |
| Moscow Time | |
| mountain | |
| m.p.h. | |
| msec. | |
| mullock | |
| music | |
| MXN | |
| myself | |
| name | |
| nanosec. | |
| nature | |
| necessary | |
| negative | |
| new | |
| night | |
| no | |
| noise | |
| nothing | |
| Australian English |