| MOA | Massachusetts Orthopaedic Association | 马萨诸塞州骨科协会 |
| MOA | Mokichi Okada Association | Mokichi Okada协会 |
| MOA | Michigan Optometric Association | 密歇根验光协会 |
| MOA | Military Officers Association | 军官协会 |
| MOA | Missouri Optometric Association | 密苏里州验光协会 |
| MOA | Method of Analysis | 分析方法 |
| MOA | Mission Oriented Approach | 面向任务的方法 |
| MOA | Medium Observation Aircraft | 中型观测飞机 |
| MOA | Monsters of Art | 艺术怪兽 |
| MOA | Mode of Action | 行动模式 |
| MOA | Military Operations Area | 军事作战区域 |
| MOA | Minions of Abyss (gaming clan, Israel) | 深渊小黄人（游戏部落，以色列） |
| MOA | Mouse Anatomy Ontology | 小鼠解剖学本体 |
| MOA | Man of Action | 行动的人 |
| MOA | Mission Operations Area | 任务操作区 |
| MOA | Method Of Accomplishment | 完成方法 |
| MOA | Mall of Asia (Philippines) | 亚洲购物中心（菲律宾） |
| MOA | Mechanism of Action | 作用机制 |
| MOA | Minute of Arc | 弧分 |
| MOA | Memorandum Of Agreement | 协议备忘录 |
| MOA | Ministry of Agriculture | 农业部 |
| MOA | Macromedia Open Architecture | 宏媒体开放体系结构 |
| MOA | Medical Office Assistant | 医务室助理 |
| MOA | Mall of America | 美国购物中心 |
| MOA | Mouse Over Abstract | 鼠标悬停在摘要上 |
| MOA | Means Of Access | 进入途径 |
| MOA | Mother Of Alsihad | 阿尔西哈德的母亲 |
| MOA | Mando Operativo AÉreo | Mando Operativo AÉreo |
| MOA | Mothers Of Asthmatics | 哮喘患者的母亲 |
| MOA | Minutes Of Angle | 角度分钟数 |
| MOA | Moa, Cuba | 古巴摩亚 |
| MOA | Masters Of Annihilation | 湮灭大师 |
| MOA | Medical Office Administrator | 医务室管理员 |
| MOA | Method Of Approach | 进场方法 |
| MOA | Minute Of Angle | 角度的分钟 |
| MOA | Might Of Arms | 武器的力量 |
| MOA | Major Outcome Activity | 主要成果活动 |
| MOA | Mother Of All | 万物之母 |
| MOA | Monitor Oversee Advice | 监督监督建议 |
| MOA | Mercenaries Of The Alliance | 联盟的雇佣军 |
| MOA | Movimiento Obrero Autogestionario | 奥布雷罗自治运动 |
| MOA | Mode Of Attendance | 出勤模式 |
| MOA | Modeling Olap Applications | Olap应用程序建模 |
| MOA | Mall Of Asia | 亚洲购物中心 |
| MOA | Maybe On the Animal | 也许在动物身上 |
| MOA | Making of America (Cornell University) | 美国制造（康奈尔大学） |
| MOA | Meteorology, Ozone and Aerosol | 气象、臭氧和气溶胶 |
| MOA | Military Operating Area | 军事行动区 |
| MOA | Minute Of Angle (shooting accuracy) | 角分（射击精度） |
| MOA | Market Opportunity Analysis | 市场机会分析 |
| MOA | Municipality Of Anchorage | 安克雷奇市 |
| MOA | Union Ministry of Agriculture (India) | 联合农业部（印度） |
| MOA | Managed Object Agent (Nortel) | 托管对象代理（北电） |
| MOA | Microlensing Observations in Astrophysics | 天体物理学中的微透镜观测 |
| MOA | Missing On Arrival | 到达时丢失 |
| MOA | Motor Oil Additive | 机油添加剂 |
| MOA | Measure of Aggregation | 聚合度量 |
| MOA | Months Of Age | 月龄 |
| MOA | Management Operations Audit | 管理运营审计 |
| MOA | Match on Action | 操作时匹配 |
| MOA | Miscellaneous Offences Act (Zimbabwe) | 杂项犯罪法（津巴布韦） |
| MOA | Museum of Art | 艺术博物馆 |