| Abbreviation | Definition |
|---|---|
| MAC | Manhattan Association of Cabarets |
| MAC | Military Armament Corporation |
| MACE | Michael Angelo Creative Enterprises |
| MACH | Millenium, Athens, Covert, Harquahala |
| MACI | Michigan Automotive Compressor Inc |
| MACI | Michigan Automotive Compressor, Inc. |
| MACL | Master of Advanced Corporation Law |
| MACM | Medical Assurance Company of Mississippi |
| MACO | The Make A Change Organisation |
| MACOSA | MAterial y COnstrucciones, S. A. |
| MACPAC | Outdoor Clothing Equipment Store (not an acronym) |
| MACPAC | Outdoor Clothing & Equipment Store (not an acronym) |
| MAD | Marco After Dark |
| MAD | Mid-Atlantic Development |
| MAD | Monument Album Discography |
| MADC | Maharashtra Airport Development Company |
| MADC | Middleton Area Development Corporation |
| MADC | Minot Area Development Corporation |
| MADC | Morrison Area Development Corporation |
| MADG | Microsoft Accessibility and Disabilities Group |