| Acronym | Definition |
|---|
| GMN➣Global Metro Network |
| GMN➣Global Music Network |
| GMN➣Global Marketing Network (various locations) |
| GMN➣Global Malaysians Network |
| GMN➣Generalized Mersenne Number (mathematics) |
| GMN➣Grant Managers Network |
| GMN➣GM Nameplate, Inc. |
| GMN➣Grandmarq.net (website) |
| GMN➣Global Maintenance Network |
| GMN➣Gaussian Mixture Noise |
| GMN➣Great Male Narcissist |