MIEC
| 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 |