| Acronym | Definition |
|---|
| LMAC➣Liquid Metal Assisted Cracking (metallurgy) |
| LMAC➣Lockheed Martin Aeronautics Company |
| LMAC➣Large Munsterlander Association of Canada (dogs) |
| LMAC➣Lakes Management Advisory Committee (various locations) |
| LMAC➣Leicestershire Microlight Aircraft Club (UK) |
| LMAC➣Laval Mini Auto Club (French radio controlled car club; Laval, France) |
| LMAC➣Lay Member to Annual Conference |
| LMAC➣Lower Merion Aquatic Club (Pennsylvania; est. 1967) |
| LMAC➣Labor Market Advisory Council |
| LMAC➣Lower Medium Access Control |