| Acronym | Definition |
|---|
| LMSC➣LAN/MAN Standards Committee (IEEE) |
| LMSC➣Local Masters Swim Committee |
| LMSC➣Lockheed Missiles and Space Company |
| LMSC➣Lower Merion Soccer Club |
| LMSC➣Land Mobile Satellite Channel |
| LMSC➣Local Media Services Company (West Australian sports media) |
| LMSC➣Logistics Management Systems Center |