| EMC | Engineering Manpower Commission | 工程人力委员会 |
| EMC | enzyme mismatc cleavage | 酶促切割错配法 |
| EMC | electromagnetic magnetic compatibility | 电磁兼容性 |
| EMC | Evergreen-Marine Corporation | 长荣香港有限公司(著名船运公司） |
| EMC | Electromagnetic Compatibility | 电磁兼容性 |
| EMC | Excess Margin Corporation | 超额保证金公司 |
| EMC | Execution Management Control (TBMCS) | 执行管理控制（TBMCS） |
| EMC | Everyone Meets Customers | 每个人都会遇到客户 |
| EMC | Ensephalomyocarditis | 头肌炎 |
| EMC | Enterprise Management Center | 企业管理中心 |
| EMC | Electronic Material Change | 电子材料变更 |
| EMC | Excessive Margins Corporation | 超额利润公司 |
| EMC | Electromagnetic Control | 电磁控制 |
| EMC | Emerging Markets Communications, Inc. | 新兴市场通讯公司。 |
| EMC | Evil Machine Company | 邪恶机器公司 |
| EMC | Egan Marino Corporation | 埃甘马里诺公司 |
| EMC | Epoxy Molding Compound | 环氧模塑化合物 |
| EMC | Excess Memory Collaboration | 过剩内存协作 |
| EMC | Enclosure Management Controller | 机柜管理控制器 |
| EMC | Electromagnetic Calorimeter (device to measure electromagnetic energy deposition in high energy/nuclear physics) | 电磁量热仪(装置测量电磁能量沉积在高能/核子物理学) |
| EMC | Emergency Management Coordinator | 应急管理协调员 |
| EMC | Equity Membership Candidate | 股权成员候选人 |
| EMC | Erasmus Medical Center (Rotterdam, The Netherlands) | 伊拉斯谟医学中心（荷兰鹿特丹） |
| EMC | Early Management Control | 早期管理控制 |
| EMC | Economic and Management Consultants | 经济和管理顾问 |
| EMC | Electromagnetic Casting | 电磁铸造 |
| EMC | Exercise Management and Control | 运动管理和控制 |
| EMC | Easy Money Corporation | Easy Money公司 |
| EMC | Environmental Management Corporation | 环境管理公司 |
| EMC | European Masters Championships | 欧洲大师赛 |
| EMC | Energetic Matrix Church | 能量矩阵教堂 |
| EMC | Emerging Multi-National Carriers | 新兴跨国运营商 |
| EMC | Educational Media Center | 教育媒体中心 |
| EMC | European Muon Collaboration | 欧洲牧业合作 |
| EMC | Eliminate Minor Competitors | 消除次要竞争对手 |
| EMC | Eritrean Muslims Council | 厄立特里亚穆斯林委员会 |
| EMC | EncyclopÉdie Medico-Chirurgicale | EncyclopÉdie Medico-Chirurgicale |
| EMC | Electronic Maintenance Complex | 电子维修综合设施 |
| EMC | Evangelical Mennonite Conference | 福音门诺派会议 |
| EMC | Equipment Manufacturers Code | 设备制造商代码 |
| EMC | Equilibrium Moisture Content | 平衡含水量 |
| EMC | egg mother cell | 卵母细胞 |
| EMC | embryo sac mother cell | 胚囊母细胞 |
| EMC | erythema multiforme circinatum | 环状多形红斑 |
| EMC | essential mixed cryoglobulinemia | 原发性混合冷球蛋白血症 |
| EMC | einstein medical center | 爱因斯坦医学中心 |
| EMC | Easy Media Creator (Roxio) | Easy Media Creator（Roxio） |
| EMC | European Marketing Confederation | 欧洲营销联合会 |
| EMC | Electrical Measurements Console | 电气测量控制台 |
| EMC | Event Mean Concentration (mean concentration of pollutants in the runoff from a storm event) | 事件平均浓度（暴雨事件径流中污染物的平均浓度） |
| EMC | Eisenhower Medical Center | 艾森豪威尔医疗中心 |
| EMC | Extended Math Coprocessor | 扩展数学协处理器 |
| EMC | Evolved Monkey Combat | 进化的猴子战斗 |
| EMC | El Mocambo Circus | El Mocambo马戏团 |
| EMC | Eventually Mike's Company | 最后麦克的公司 |
| EMC | Econoway Motor Coach, Inc. | Econoway汽车客车公司。 |
| EMC | Everything Moves Constantly | 一切都在不断移动 |
| EMC | Enlisted Management Category | 登记管理类别 |
| EMC | Equilibrium Moisture Content (lumber) | 平衡含水量（木材） |
| EMC | Experiential Marketing Communications | 体验式营销传播 |
| EMC | Electromagnetic Capability | 电磁性能 |
| EMC | Engineering Management Conference | 工程管理会议 |
| EMC | Export Management Company | 出口管理公司 |
| EMC | Equity Market Capitalization | 股票市场资本化 |
| EMC | Emergency Control | 应急控制 |
| EMC | Encephalomyocarditis | 脑心肌炎 |
| EMC | Ethyl Methyl Carbonate | 碳酸乙酯 |
| EMC | Epic Music Competition | 史诗音乐比赛 |
| EMC | Energy Market Consultants (UK) Ltd | 能源市场咨询（英国）有限公司 |
| EMC | Evolution of Math Communication in the Era of Digital Libraries | 数字图书馆时代数学传播的演变 |
| EMC | Expanded Medical Capacity | 扩大医疗能力 |
| EMC | Electromagnetic Channel | 电磁通道 |
| EMC | Editing Machines Corporation | 编辑机器公司 |
| EMC | Edema Macular Cistoide | 黄斑角锥状水肿 |
| EMC | Energy Management Company | 能源管理公司 |
| EMC | Electrician's Mate Chief (USN Rating) | 电工的伴侣长官(舰钩挂等级) |
| EMC | E M C Corporation of Massachusetts | 马萨诸塞州E M C公司 |
| EMC | Engineered Military Circuit | 工程军事电路 |
| EMC | Electromagnetic Charge | 电磁电荷 |
| EMC | Executive Management Committee | 执行管理委员会 |
| EMC | Electronic Media Claim(s) | 电子媒体索赔 |
| EMC | Energy Management Controller | 能源管理控制器 |
| EMC | Elevator Motor Controller | 电梯电机控制器 |
| EMC | Exercise Maneuver Control | 演习机动控制 |
| EMC | Enraged Mad Customer | 愤怒的疯狂客户 |
| EMC | Evil Mean Company | 邪恶卑鄙的公司 |
| EMC | Equivalent Magnetic Current | 等效磁电流 |
| EMC | Eric's Mitsubishi Car | 三菱汽车艾里克 |
| EMC | Even More Confused | 更加困惑 |
| EMC | Eventually Moshe's Company | 教长最终的公司 |
| EMC | Emerging Market Countries | 新兴市场国家 |
| EMC | Emergency Message Change | 紧急消息更改 |
| EMC | EFnet Management Center | EFnet管理中心 |
| EMC | Emirates Motor Company (United Arab Emirates) | 阿联酋汽车公司（阿拉伯联合酋长国） |
| EMC | Eastern Motor Cars | 东部汽车 |
| EMC | Embedded Motion Control | 嵌入式运动控制 |
| EMC | Electronic Molding Corporation (former electronic component manufacturer in Woonsocket, RI) | Electronic Molding Corporation（前RI Woonsocket电子元件制造商） |
| EMC | Endometrial Curettage (Ob/Gyn) | 子宫内膜刮除术(鄂毕河/妇科医师) |