MGMS
| Acronym | Definition |
|---|---|
| MGMS | Molecular Graphics and Modeling Society |
| MGMS | MultiMode Global Messaging Service (MultiMode, Inc.) |
| MGMS | Municipal Geographic Management System (software; trademark of Business Management Systems, Inc.) |
| MGMS | Maritime Gunnery and Missile Systems (UK) |
| MGMS | Miller Grove Middle School (Decatur, GA) |
| MGMS | MG Media and Software (Ozone Park, NY) |