| Acronym | Definition |
|---|
| SGMI➣Serial Gigabit Media Independent Interface (computing) |
| SGMI➣Security Gateway Management Interface |
| SGMI➣St. Galler Management Institut (St. Gallen, Switzerland) |
| SGMI➣Sutter Gold Mining, Inc. (various locations) |
| SGMI➣Symantec Gateway Management Interface |
| SGMI➣Standard Gold Mining, Inc. (Imlay, NV) |