MLK
| Acronym | Definition |
|---|---|
| MLK | Martin Luther King Jr. |
| MLK | Milk |
| MLK | Moses Lake (Amtrak station code; Moses Lake, WA) |
| MLK | Medialess License Kit (software) |
| MLK | Mixed Lineage Kinase (protein) |
| MLK | Medialess License Kit |
| MLK | Michiko London Koshino (Japan) |
| MLK | Moeilijk Lerende Kinderen (Dutch: Children with Learning Disabilities) |
| MLK | Major League Kickball |
| MLK | Marek Lieberberg Konzertagentur GmBH & Co.KG Deutschland (concert promotions; Germany) |
| MLK | Morphine, Lidocaine, Ketamine |
| MLK | Mid Life Killers (video game) |