| Acronym | Definition |
|---|
| MOA | Making of America (Cornell University) |
| MOA | Memorandum Of Agreement |
| MOA | Memorandom of Association (legal document) |
| MOA | Mall of America |
| MOA | Ministry of Agriculture |
| MOA | Minute of Angle (measurement) |
| MOA | Master of Arms (weapon) |
| MOA | Mechanism of Action |
| MOA | Mark of Athena |
| MOA | Method of Administration (various organizations) |
| MOA | Museum of Art |
| MOA | Mount Olympus Academy (Joan Holub Goddess Girls series) |
| MOA | Municipality Of Anchorage |
| MOA | Mall of Asia (Philippines) |
| MOA | Mode of Action |
| MOA | Maîtrise d'Ouvrage (French) |
| MOA | Medal of Honor (game) |
| MOA | Matrix Output Amplifier |
| MOA | Medical Office Assistant |
| MOA | Military Operations Area |
| MOA | Microlensing Observations in Astrophysics |
| MOA | Minnesota Orchestral Association |
| MOA | Minute of Arc |
| MOA | Method of Analysis |
| MOA | Military Operating Area |
| MOA | Move on Already |
| MOA | Man of Action |
| MOA | Made of Awesome |
| MOA | Market Opportunity Analysis |
| MOA | Miscellaneous Offences Act (Zimbabwe) |
| MOA | Mercenaries of Alliance (Star Wars gaming guild) |
| MOA | Moyen-Orient et Afrique (French: Middle East and Africa) |
| MOA | Mercenary of Abaddon (gaming clan) |
| MOA | Macromedia Open Architecture |
| MOA | Missouri Optometric Association |
| MOA | Michigan Optometric Association |
| MOA | Motor Oil Additive |
| MOA | Minimum Order Amount (retail) |
| MOA | Marketing Outsource Associates, Inc. (Columbia, MD) |
| MOA | Monsters of Art |
| MOA | Massachusetts Orthopaedic Association |
| MOA | Managed Object Agent (Nortel) |
| MOA | Mission Oriented Approach |
| MOA | Method Of Accomplishment |
| MOA | Union Ministry of Agriculture (India) |
| MOA | Meteorology, Ozone and Aerosol |
| MOA | Morons of America |
| MOA | Measure of Aggregation |
| MOA | Mouse Anatomy Ontology |
| MOA | Mark of Amber (gaming, Dungeons & Dragons) |
| MOA | Mission Operations Area |
| MOA | Medium Observation Aircraft |
| MOA | Minions of Abyss (gaming clan, Israel) |
| MOA | Match on Action |
| MOA | Management Operations Audit |
| MOA | Missing On Arrival |