| | MIPS | | Meaningless Information Per Second |
| | MIPS | | Million Instructions Per Second |
| | mirt | | mobile infrared transmitter |
| | MISP | | mobile internet service provider |
| | MITB | | man is the bastard |
| | MITM | | man in the middle |
| | MIUTM | | Make It Up To Me |
| | miutmil | | make it up to me in love |
| | MJM | | Married Jewish Male |
| | MKOP | | My Kind Of Place |
| | MKP | | My Kind of place |
| | MLA | | Multiple Letter Acronym |
| | MLC | | Multi Level Cell |
| | MLIW | | Modern Life Is War |
| | MLM | | Multi Level Marketing |
| | MLNW | | make love not war |
| | MLTR | | multiple long term relationships |
| | MLVP | | multi-line variety package |
| | MMA | | meet me at |
| | MMB | | Middle Mouse Button |
| | MMCD | | Multimedia Compact Disc |
| | MMCX | | MulitMedia Communication Exchange |
| | MMDP | | make my day punk! |
| | MMDS | | multichannel multipoint distribution service |
| | MMDS | | multipoint multichannel distribution services |
| | MMF | | Make Money Fast |
| | MMF | | Make Money Fast (scam) |
| | MMF | | Male, male, female |
| | mmfcl | | much more fun comes later |
| | MMFU | | my mate fancies you |
|