MGG
| Acronym | Definition |
|---|---|
| MGG | May-Grunwald-Giemsa (tissue stain sample) |
| MGG | Micro Gas Generator (market data) |
| MGG | Musik in Geschichte und Gegenwart (German: Music in History and Presence; musical encyclopedia) |
| MGG | Molecular and General Genetics (journal) |
| MGG | MGM Mirage, Inc. |
| MGG | Markgrafen-Gymnasium (Karlsruhe, Germany) |
| MGG | Messer Griesheim GmbH (German: Messer Group GmbH; industrial gas industry) |
| MGG | My Gaming Group (gaming management group) |
| MGG | Military Governor-General |