GMTC
| Acronym | Definition |
|---|---|
| GMTC | General Motors Technical Centre |
| GMTC | Greater Metro Telecommunications Consortium (Denver, CO) |
| GMTC | Glasgow Marine Technology Centre (UK) |
| GMTC | Gospel Ministries to Children (est. 1998; Perkasie, PA) |
| GMTC | Gland Manufacturers' Technical Committee (UK) |
| GMTC | Governor Mobile Tactical Command, Inc. (Spring City, TN) |