| Acronym | Definition |
|---|
| MAAC➣Metro Atlantic Athletic Conference |
| MAAC➣Mid-Atlantic Area Council |
| MAAC➣Midwest Athletes against Childhood Cancer (est. 1976) |
| MAAC➣Metropolitan Area Advisory Committee (San Diego, CA) |
| MAAC➣Model Aeronautics Association of Canada |
| MAAC➣Manufacturing Assembly & Automation Center (General Motors) |
| MAAC➣Manhattan Art & Antiques Center |
| MAAC➣Maximum Ambient Air Concentration |
| MAAC➣Mine Amphibious Auxiliary and Command (US Navy) |
| MAAC➣Model Aviation Association of Canada |
| MAAC➣Multiple-Access Adder Channel |
| MAAC➣Marin Access Advisory Committee (California) |