| Acronym | Definition |
|---|
| LMSG➣Lutheran Military Support Group (est. 2015) |
| LMSG➣Lockheed Martin Services Group |
| LMSG➣London Medical Specialist Group (British Computer Society; UK) |
| LMSG➣Leicestershire Medicines Strategy Group (health community; UK) |
| LMSG➣Lake Michigan Sampler Guild (needlework group; Illinois) |
| LMSG➣Liquid Metal Strain Gage |