| Acronym | Definition |
|---|
| EGMS➣Electronic Grants Management System |
| EGMS➣Extraordinary General Meeting of Shareholders |
| EGMS➣eGovernment Metadata Standard |
| EGMS➣East Grand Middle School (Granby, Colorado) |
| EGMS➣Ethylene Glycol Mono-Stearate |
| EGMS➣Exit Gate Management System |
| EGMS➣eGrant Management System |
| EGMS➣Evil Game Master Society |
| EGMS➣Eastern Greenbrier Middle School (Ronceverte, WV)) |
| EGMS➣Environmental Genic Male Sterility |
| EGMS➣Experts Groups on Maritime Safety |
| EGMS➣Exhaust Gas Management System |
| EGMS➣External Gun Mount System |