| Term | Full Form | Category |
|---|---|---|
| MGN | Magangue, Colombia | Others |
| MGN | Maksim Gurevich Nadel | Others |
| mgn | margin | Others |
| MGN | Marine Guidance Note | Others |
| MGN | Maritime Global Net | Others |
| MGN | Mature Gaming Network | Others |
| MGN | Medial Geniculate Nucleus | Others |
| MGN | Micro Gamers News | Others |
| MGN | Mils Grid North | Others |
| MGN | Mitsubishi Global Navigation System | Others |
| MGN | Mobile Gadget News | Others |
| MGN | Montgomery Guru Nanak | Others |
| MGN | Multi Grounded Neutral | Others |
| MGN | Multicultural Graduate Network | Others |
| MGN | Multiple Gate Nozzles | Others |