| Acronym | Definition |
|---|
| MGK➣Machine Gun Kelly (rap artist) |
| MGK➣McLaughlin Gormley King (insect control products; Minneapolis, MN) |
| MGK➣Milli Guvenlik Kurulu (Turkish: National Security Council) |
| MGK➣Mouse Glandular Kallikrein (gene) |
| MGK➣Musikalsk Grund Kursus (Danish: Musically Basic Course) |
| MGK➣Modelleisenbahn-Gemeinschaft Kerpen (German model railroads) |
| MGK➣Medieval Greek (aka middle Greek) |