| 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) |