| Acronym | Definition |
|---|
| MCEA | Minnesota Center for Environmental Advocacy (est. 1974; St. Paul, MN) |
| MCEA | Minnesota Community Education Association (Lindstrom, MN) |
| MCEA | Marine Corps Engineer Association (US Marine Corps) |
| MCEA | Mitsubishi Consumer Electronics America (Irvine, CA) |
| MCEA | Maryland Classified Employees' Association |
| MCEA | Michigan College English Association |
| MCEA | Middle Childhood - Early Adolescence (teaching licensure) |
| MCEA | Municipal Class Environmental Assessment (continuing education; Municipal Engineers Association; Canada) |
| MCEA | Master Copy Establishing Authority |