LMK
| Acronym | Definition |
|---|---|
| LMK | Let Me Know |
| LMK | Lag My Klaar (Afrikaans: Laughing Out Loud) |
| LMK | Lativi Media Karya (Malaysia; broadcasting company) |
| LMK | Local Maintenance Key |
| LMK | GPS Landmark |
| LMK | Landsforeningen Mot Kreft (Norwegian: National Association against Cancer) |