| LCM | Lowest Common Multiple | 最小公倍数 |
| LCM | lost circulation material | 堵漏剂 |
| LCM | Liquid Crystal Module | 液晶模块 |
| LCM | Large Capacity Memory | 大容量存储器 |
| LCM | Line Control Memory | 线路控制存储器 |
| LCM | Landing Craft Mechanized | 机械化部队登陆艇 |
| LCM | Least Common Multiple | 最小公倍数 |
| LCM | Launch Control Monitor | 发射控制指示器 |
| LCM | Life Cycle Manager (SPAWAR) | 生命周期管理器（SPAWAR） |
| LCM | LEAF Creation Method (Escrowed Encryption Standard) | LEAF创建方法（托管加密标准） |
| LCM | Laser Countermeasure(s) | 激光对抗措施 |
| LCM | Liquid Composite Molding (simulation software) | 液体复合成型（模拟软件） |
| LCM | Left Costal Margin | 左肋边距 |
| LCM | Lymphocytic Choriomeningitis | 淋巴细胞性脉络膜炎 |
| LCM | Landing Craft, Mechanized | 机械化登陆艇 |
| LCM | Life Cycle Model | 生命周期模型 |
| LCM | Life Cycle Management | 生命周期管理 |
| LCM | Logic Control Module | 逻辑控制模块 |
| LCM | Low Cost Media | 低成本媒体 |
| LCM | logical computing machine (aka Turing machine) | 逻辑计算机 |
| LCM | Landing Craft, Medium | 中型登陆艇 |
| LCM | Lithuanian Centre Movement | 立陶宛中心运动 |
| LCM | Language for Conceptual Modeling | 概念建模语言 |
| LCM | Lure Courser of Merit | 引诱优秀讲师 |
| LCM | Little Company of Mary | 玛丽小公司 |
| LCM | Loss Circulation Material | 损失循环材料 |
| LCM | Line Carrier Module | 线路载波模块 |
| LCM | Level Converter Module | 液位转换器模块 |
| LCM | Lake Champlain and Moriah (railroad) | 尚普兰湖和莫里亚湖（铁路） |
| LCM | latent cardiomyopathy | 潜伏性心肌病 |
| LCM | leucocyte-conditioned medium | 白细胞条件培养基 |
| LCM | long chain molecule | 长链分子 |
| LCM | Linear Coded Modulation | 线性编码调制 |
| LCM | lymphocyte conditioned medium | 淋巴细胞条件培养基 |
| LCM | Landing Craft Medium | 中型登陆艇 |
| LCM | Lighting Control Module | 照明控制模块 |
| LCM | lymphocyte choriomeningitis | 淋巴细胞性脉络膜脑膜炎 |
| LCM | Launch Confirmation Message | 启动确认消息 |
| LCM | virus lymphocytic choriomeningitis virus | 病毒淋巴细胞性脉络膜脑膜炎病毒 |
| LCM | Life-cycle Management | 生命周期管理 |
| LCM | Lutheran Campus Ministry | 路德会校园部 |
| LCM | Lansing's Christian Messenger | 密歇根大学的基督教的信使 |
| LCM | Lower of Cost or Market | 成本或市场孰低 |
| LCM | Local Controller Module | 本地控制器模块 |
| LCM | Logistics Chain Management | 物流链管理 |
| LCM | Local Command Mode | 本地命令模式 |
| LCM | Louisiana Children's Museum | 路易斯安那州儿童博物馆 |
| LCM | Light Carrying Medium (presumably coined by astronomer Tom Van Flandern) | 载光介质（推测由天文学家汤姆·范·弗朗德创造） |
| LCM | Low Cost Move | 低成本移动 |
| LCM | Locally Corrected Nystrom Method | 局部校正的Nystrom方法 |
| LCM | Laser-Capture Microdissection | 激光捕获显微解剖 |
| LCM | lincomycin | 林可霉素 |
| LCM | Line Concentrating Module | 线路集中模块 |
| LCM | Sisters of the Little Company of Mary (religious order) | 玛丽小公司姐妹会（宗教秩序） |
| LCM | Liquid Crystal Display Module | 液晶显示模块 |
| LCM | Line Control Module | 线路控制模组 |
| LCM | Line Cost Model (Sprint) | 生产线成本模型（Sprint） |
| LCM | Lost Circulation Material (oil drilling) | 堵漏材料（石油钻井） |
| LCM | Liquid Cooling Module | 液体冷却模块 |
| LCM | Large Case Management | 大型案例管理 |
| LCM | London College of Music (Thames Valley University) | 伦敦音乐学院（泰晤士河谷大学） |
| LCM | Logistics Community Manager | 物流社区经理 |
| LCM | Lower of Cost or Market (accounting) | 成本或市场孰低（会计） |
| LCM | Lyreco Core Model | Lyreco核心模型 |
| LCM | Long Course Meters (swimming) | 长球场米（游泳） |
| LCM | Lens-CCD Module | 镜头CCD模块 |