| MLC | Meat and Livestock Commission | 肉类及家畜委员会 |
| MLC | Minimum lethal concentration | 最小致死浓度 |
| MLC | Military Liaison Committee | 军事联络委员会 |
| MLC | Meat and Livestock Commission (United Kingdom) | 肉类和牲畜委员会（英国） |
| MLC | Mobile Location Centre (GSM, CDMA, mobile communications) | 移动定位中心（GSM、CDMA、移动通信） |
| MLC | Medical Licensing Commission (UK) | 医疗许可委员会（英国） |
| MLC | Monthly License Charge | 每月许可费 |
| MLC | Manitoba Lotteries Corporation | 马尼托巴彩票公司 |
| MLC | Mailing List Code | 邮件列表代码 |
| MLC | Medical Law Consultant | 医学法律顾问 |
| MLC | Management Leadership Conference | 管理领导会议 |
| MLC | Multiple Logical Channel | 多逻辑通道 |
| MLC | Myosin Light Chain | 肌球蛋白轻链 |
| MLC | Mixed Lymphocyte Culture | 混合淋巴细胞培养 |
| MLC | Mid-Life Crisis | 中年危机 |
| MLC | Military Load Classification | 军事载荷类别编号 |
| MLC | Michigan Library Consortium | 密歇根图书馆联盟 |
| MLC | Math Learning Center | 数学学习中心 |
| MLC | Monarchist League of Canada | 加拿大君主联盟 |
| MLC | Multileaf Collimator | 多叶准直器 |
| MLC | Multi Level Cell | 多级单元格 |
| MLC | marginal line calculus(index) | 边缘线演算（索引） |
| MLC | More or Less Crap | 或多或少的崩溃 |
| MLC | Micro Location Counter | 微型位置计数器 |
| MLC | Multiple Level Cell | 多级单元格 |
| MLC | Music Leadership and Communication | 音乐领导力与沟通 |
| MLC | Multiple Login Checking | 多重登录检查 |
| MLC | Maximum Legal Carryon | 最大合法结转 |
| MLC | morphine-lire compound | 吗啡液体化合物 |
| MLC | mixed leukocyte culture | 混合白细胞培养 |
| MLC | Multi Leaf Collimator | 多叶准直器 |
| MLC | Maximum Legal Carry | 最大合法进位 |
| MLC | Metal Loss Corrector | 金属损耗校正器 |
| MLC | Multiple Logical Channels | 多个逻辑通道 |
| MLC | Member of the Legislative Council | 立法会议员 |
| MLC | Men's Last Choice | 男人的最后选择 |
| MLC | Member of Legislative Council | 立法会议员 |
| MLC | Marketing Leadership Council | 营销领导委员会 |
| MLC | Megalencephalic Leukoencephalopathy with Subcortical Cysts | 巨脑白质脑病伴皮质下囊肿 |
| MLC | Marianist Lay Communities | Marianist Lay社区 |
| MLC | mixed ligand chelate | 混合配体螯合物 |
| MLC | Chief Molder (Naval Rating) | 首席莫尔德（海军等级） |
| MLC | myelomonocytic leukemia,chronic | 慢性粒单核细胞白血病 |
| MLC | Midlife Crisis (slang; also an Ohio band) | 中年危机（俚语；也是俄亥俄州的乐队） |
| MLC | metastatic liver cancer | 转移性肝癌 |
| MLC | Mobile Liaison Cell | 移动联络小组 |
| MLC | mixed lymphocyte concentration | 混合淋巴细胞浓度 |
| MLC | Multi-Level Coding | 多级编码 |
| MLC | minimal lethal concentration | 最小致死浓度 |
| MLC | Magnetic Leader Card (NASA) | 磁性领导卡（NASA） |
| MLC | multilamellar cytosome | 多层细胞体 |
| MLC | Meters/Liquid Column | 米/液柱 |
| MLC | Management Level Chart/Code | 管理水平图/代码 |
| MLC | Multi-Link Control | 多链路控制 |
| MLC | maximum lethal concentration | 最大致死浓度 |
| MLC | Multi-Level Cell | 多级单元格 |
| MLC | Main Lobe Cancellation | 主瓣取消 |
| MLC | Missouri Lottery Commission | 密苏里州彩票委员会 |
| MLC | Multilayer Ceramic | 多层陶瓷 |
| MLC | Masonic Leadership Center | 共济会领导中心 |
| MLC | Mississippi Library Commission | 密西西比州图书馆委员会 |
| MLC | Main Lobe Clutter (radar) | 主瓣杂波（雷达） |
| MLC | Methodist Ladies' College (Australia) | 卫理公会大学(澳大利亚)女士' |
| MLC | Memory Load Command | 内存加载命令 |
| MLC | Martin Luther College (New Ulm, MN) | 马丁·路德学院（明尼苏达州新乌尔姆） |
| MLC | Movement for the Liberation of Congo (Congolese rebel group) | 刚果解放运动（刚果反叛团体） |
| MLC | Mad Life Crisis (band) | 疯狂生活危机（乐队） |
| MLC | Multicultural Leadership Council | 多元文化领导委员会 |
| MLC | Mixed Low Copper | 混合低铜 |
| MLC | Master Labor Contract | 总劳工合同 |
| MLC | Missile to Launcher Contactor | 导弹至发射器接触器 |
| MLC | Morgan Library Collection | 摩根图书馆馆藏 |
| MLC | Missile Launch Console | 导弹发射控制台 |
| MLC | Maintenance and Logistics Command | 维护和后勤司令部 |
| MLC | Modular Loop Carrier | 模块化环路载体 |