| MCFA | Madison Contemporary Fiber Artists 
| Others |
| MCFA | Madison County Fair Association
| Others |
| MCFA | Maine Coast Fishermen's Association
| Others |
| MCFA | Maine Coast Fishermens Association
| Others |
| MCFA | Marie Curie Fellows Association
| Others |
| MCFA | Marie Curie Fellowship Association
| Others |
| MCFA | Maryland Community Foundations Association
| Others |
| MCFA | Medium Chain Fatty Acid
| Others |
| MCFA | Medium Chain Fatty Acids
| Others |
| MCFA | Medium-Chain Fatty Acid
| Others |
| MCFA | Merced College Faculty Association
| Others |
| MCFA | Microchannel Capillary Flow Assay
| Others |
| MCFA | Mineral County Fairgrounds Association
| Others |
| MCFA | Ministry of Culture and Fine Arts
| Others |
| MCFA | Minnesota Collegiate Forensics Association
| Others |
| MCFA | Minor Crop Farmer Alliance
| Others |
| MCFA | Mirox Cyber Force Academy
| Others |
| MCFA | Mississippi Consumer Finance Association
| Others |
| MCFA | Missouri Consulting Foresters Association
| Others |
| MCFA | Mitsubishi Caterpillar Forklift America
| Others |
| MCFA | Mitsubishi Corporation Foundation for the Americas
| Others |
| MCFA | Mixtures of Common Factor Analyzers
| Others |
| MCFA | Monroe County Friends of Animals
| Others |
| MCFA | Montgomery County Fair Association
| Others |