| Acronym | Definition |
|---|
| MMOA➣Metropolitan Museum of Art (New York, NY) |
| MMOA➣Money Movers of America (est. 2004; Westchester, IL) |
| MMOA➣Mine Medical Officers' Association (est. 1921; South Africa) |
| MMOA➣Mandibular Maxillary Osteotomy and Advancement (jaw surgery) |
| MMOA➣Mixed Metal Oxide Anode (raw materials) |
| MMOA➣Manpower Management Officer Assignment (US Marine Corps) |