| Abbreviation | Definition |
|---|---|
| MCEA | Marketing Cooperative Education Association |
| MCEA | Martin County Education Association |
| MCEA | Maryland Classified Employees Association |
| MCEA | Mercer County Education Association |
| MCEA | Middlesex County Education Association |
| MCEA | Minnesota County Engineers Association |
| MCEA | Monmouth County Education Association |
| MCEA | Montgomery County Education Association |
| MCFA | Madison County Fair Association |
| MCFA | Maine Coast Fishermens Association |
| MCFA | Maine Coast Fishermen's Association |
| MCFA | Marie Curie Fellows Association |
| MCFA | Marie Curie Fellowship Association |
| MCFA | Merced College Faculty Association |
| MCFA | Mineral County Fairgrounds Association |
| MCFA | Minnesota Collegiate Forensics Association |
| MCFA | Mississippi Consumer Finance Association |
| MCFA | Missouri Canoe and Floaters Association |
| MCFA | Missouri Consulting Foresters Association |
| MCFA | Montgomery County Fair Association |