| 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) |