LMAC
| 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 |