MMOA
| 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) |