| DCM | dichloromethane | 二氯甲烷 |
| DCM | diagnostic control mode | 诊断控制模块 |
| DCM | Data Communication Module | 数据通信模块 |
| DCM | Data Communication Multiplexer | 数据通信复用器 |
| DCM | Dispersion Compensator Module | 色散补偿模块 |
| DCM | Dynamic Connection Management | 动态连接管理 |
| DCM | Distinguished Conduct Medal (UK Military) | 杰出行为奖章（英国军事） |
| DCM | Digital Camera Module | 数码相机模块 |
| DCM | Divisional Council Meeting | 分区理事会会议 |
| DCM | Driver Chain Manager (software library to coordinate accessibility applications) | 驱动链管理器（用于协调辅助功能应用程序的软件库） |
| DCM | Division Council Meeting | 部门理事会会议 |
| DCM | Digital Carrier Module (telecommunications) | 数字载波模块（电信） |
| DCM | Don't Cry Mama | 别哭了妈妈 |
| DCM | Division Control Multivibrator | 分区控制多谐振荡器 |
| DCM | Digital Cartographic Model | 数字制图模型 |
| DCM | Digital Content Manager | 数字内容管理器 |
| DCM | Dark Chaos Magic | 黑暗混沌魔法 |
| DCM | Delaware Custom Material | 特拉华州定制材料 |
| DCM | Director of Civilian Marksmanship | 文职人员射击技术处处长 |
| DCM | Data Control Module | 数据控制模块 |
| DCM | Denton Corker Marshall | 马歇尔建筑事务所 |
| DCM | data channel multiplexer (US DoD) | 数据信道多路复用器（美国国防部） |
| DCM | Digital Cable Modem | 数字电缆调制解调器 |
| DCM | Display Control Module (IBM) | 显示控制模块（IBM） |
| DCM | Defensive Combat Maneuvering | 防御性作战机动 |
| DCM | DMLSS Communications Management | DMLSS通信管理 |
| DCM | Document Classification Module | 文档分类模块 |
| DCM | Decoupled Cell Monte-Carlo | 解耦单元蒙特卡罗 |
| DCM | Data Correction Mode | 数据校正模式 |
| DCM | Data Change Management | 数据更改管理 |
| DCM | Discontinuous Current Mode | 间断电流模式 |
| DCM | Data Compression Multiplexer | 数据压缩多路复用器 |
| DCM | Divisional Counsel Meeting | 部门法律顾问会议 |
| DCM | Direct Connect Module | 直接连接模块 |
| DCM | Directory Control Module | 目录控制模块 |
| DCM | Day Care Monthly | 日托月刊 |
| DCM | Dark Cherry Metallic | 深樱桃金属漆 |
| DCM | Debt And Cash Management | 债务和现金管理 |
| DCM | Deputy Commander for Maintenance | 维护保养副主任 |
| DCM | Defense Control Management | 国防控制管理 |
| DCM | Defensive Counter Measures | 防御性应对措施 |
| DCM | Document Compliance Manager (Documentum) | Document Compliance Manager（Documentum） |
| DCM | Castres, France | 卡斯特尔，法国 |
| DCM | Document Content Management | 文档内容管理 |
| DCM | Design and Construction Management | 设计和施工管理 |
| DCM | Domestic Capacity Management (Sprint) | 国内产能管理（Sprint） |
| DCM | Delhi Cloth Mills | 德里纺织厂 |
| DCM | Don't Care Much | 别在意 |
| DCM | Disk Coverage Method | 磁盘覆盖率方法 |
| DCM | Dutchie Conference Manager | Dutchie会议经理 |
| DCM | Data Collection Module | 数据采集模块 |
| DCM | Dispersion Compensation Module | 色散补偿模块 |
| DCM | Don't Come Monday | 别来星期一 |
| DCM | Display Chain Management | 展示链管理 |
| DCM | Dedicated Career Major | 专业的职业 |
| DCM | Dining Chair Metal | 餐椅金属 |
| DCM | Distribution Cache Manager | 分发缓存管理器 |
| DCM | Douglas Collection Of Music | 道格拉斯音乐集 |
| DCM | Direct Channel Marketing (Pty), Ltd. | 直接渠道营销（私人）有限公司。 |
| DCM | Development Cycle Manager | 开发周期经理 |
| DCM | Design Change Management | 设计变更管理 |
| DCM | Dilated Cardiomyopathy | 扩张型心肌病 |
| DCM | Distribution Channel Monitoring | 分销渠道监控 |
| DCM | Discrete Control Module | 离散控制模块 |
| DCM | Data Communications Manager | 数据通信经理 |
| DCM | dichloromethotrexate | 二氯甲氨蝶呤 |
| DCM | Defense Contract Management | 国防合同管理 |
| DCM | Diagnostic Control Module | 诊断控制模块 |
| DCM | Demand Chain Management | 需求链管理 |
| DCM | Digital Circuit Multiplication | 数字电路乘法 |
| DCM | Definition, Calculation, and Measurement | 定义、计算和测量 |
| DCM | Debt Capital Markets | 债务资本市场 |
| DCM | Dark Chaos Magic (gaming clan) | 黑暗混沌魔法（游戏族） |
| DCM | Diode-Capacitor Multiplier | 二极管电容乘法器 |
| DCM | DECOM Control Memory (NASA) | DECOM控制存储器（NASA） |
| DCM | Delivery Capability Management | 交付能力管理 |
| DCM | Dynamic Content Management | 动态内容管理 |
| DCM | Digital Commerce Manager | 数字商务经理 |
| DCM | Display and Control Module | 显示和控制模块 |
| DCM | Discontinuous Conduction Mode | 续导通模式 |
| DCM | Digital Clock Manager | 数字时钟管理器 |
| DCM | Dreamcast Magazine | Dreamcast杂志 |
| DCM | Deputy Chief of Mission | 代表团副团长 |
| DCM | Data Connector Module | 数据连接器模块 |
| DCM | Direct Clearing Members | 直接结算会员 |
| DCM | Doll Capital Management | 玩偶资本管理 |
| DCM | Deep Chlorophyll Maximum | 深部叶绿素最大值 |
| DCM | Don't Come Monday (fired from job) | 别来星期一(开除工作) |
| DCM | Dispenser Cubelet Machine | 分配器立方体机 |
| DCM | dyssynergia cerebellaris myoclonia | 小脑肌阵挛协同失调 |
| DCM | Dangerous Cargo Manifest | 危险货物舱单 |
| DCM | diffuse cutaneous mastocytosis | 弥漫性皮肤肥大细胞增多症 |
| DCM | Disciplined Clock Module (DSC) | 纪律时钟模块（DSC） |
| DCM | Direction Cosine Matrix | 方向余弦矩阵 |
| DCM | District Channel Manager | 地区渠道经理 |
| DCM | District Committee Member | 区委委员 |
| DCM | DICOM File Format (file extension; medical imaging) | DICOM文件格式（文件扩展名；医学成像） |
| DCM | Data Communications Multiplexer | 数据通信多路复用器 |
| DCM | Division Computing Management | 部门计算管理 |