| Abbreviation | Definition |
|---|---|
| LYSMIH | Love You So Much It Hurts |
| LYT | Lost You Too |
| LYT | Love You Too |
| LYTF | Love Your Twin Flame |
| LYTI | Love You To Infinity |
| LYTTMAB | Love You To The Moon And Back |
| LYWY | Love You, Want You |
| LYYY | Love You Yo Yo |
| LZ | La Zy |
| M | Marvelous |
| M | Middle Name |
| M | Mighty |
| M | Miserable |
| M$ | Microsoft Corporation |
| M2AF | Message To All Friends |
| M4C | Meet For Coffee? |
| M4M | Male For Male |
| M80 | Matey |
| MA | Mildly Apathetic |
| MAC | Mad And Crazy |