MCAG
| Acronym | Definition |
|---|---|
| MCAG | Merced County Association of Governments (California) |
| MCAG | Maritime Civil Affairs Group |
| MCAG | Managed Care Advisory Group (healthcare and provider rights advocate; Sylvania, OH) |
| MCAG | Maury County Arts Guild (Columbia, TN) |
| MCAG | Moto Clube Amigos do Garfo |
| MCAG | Medical Center Administrative Group (University of Rochester Medical Center; New York) |