| Acronym | Definition | 
|---|
| MIEC➣Medical Insurance Exchange of California (medical malpractice insurance) | 
| MIEC➣Mahsuri International Exhibition Centre (Malaysia) | 
| MIEC➣military industrial extra-terrestrial complex | 
| MIEC➣Mouvement International des Étudiants Catholiques (French: International Movement of Catholic Students) | 
| MIEC➣Movimiento Internacional de Estudiantes Católicos (Spanish: International Movement of Catholic Students) | 
| MIEC➣Mission Item Essentiality Code |