| Acronym | Definition |
|---|
| MAEC | Ministerio de Asuntos Exteriores y de Cooperacion (Spanish: Minister of Foreign Affairs and Cooperation; Spain) |
| MAEC | Mid-Atlantic Equity Consortium (equal opportunity learning environment) |
| MAEC | Mid America Earthquake Center |
| MAEC | Malay Activity Executive Committee (Singapore) |
| MAEC | MidAmerican Energy Company (Iowa) |
| MAEC | Michigan Agricultural Electric Council |
| MAEC | Movimiento Alas Equipo Colombia (Spanish: Team Colombia-Alas Movement; Colombia) |
| MAEC | Manufacturing Analysis of Engineering Change |