| DC | Document Center | 资料中心 |
| DC | direct current | 直流电 |
| DC | discontinue | 停止 |
| DC | Desktop Computer | 桌上型计算机 |
| DC | Digital Camera | 数字相机 |
| DC | Dust Collector | 吸尘器 |
| DC | Drain Cock | 放水旋塞 |
| DC | da capo | 从头再说一遍[意] |
| DC | Design Criteria | 设计标准 |
| DC | Death Certificate | 死亡证明 |
| DC | Deputy Commissioner | 副委员 |
| DC | Delivery Confirmation | 投递确认 |
| DC | Defense Counsel | 首席辩护律师 |
| DC | district of Columbia | 哥伦比亚特区 |
| DC | District Court | 地方初审法院[美] |
| DC | Diplomatic Corps | 外交使团 |
| DC | Disciplinary Committee | 纪律委员会 |
| DC | Dartmouth College | 达特默思学院 |
| DC | deoxycytidine | 脱氧胞苷 |
| DC | diagonal conjugate | 对角径 |
| DC | drag coefficient | 风阻系数 |
| DC | digital control | 数字控制 |
| DC | Display Console | 显示器控制台 |
| DC | Dual Channel | 双信道 |
| DC | Domain Controller | 网域控制站 |
| DC | drill collar | 钻铤 |
| DC | Dreamcast | 世嘉64位游戏机 |
| DC | Distribution Center | 配送中心 |
| DC | Door Contacts | 大门传感器 |
| DC | Different Customs | 差别关税 |
| DC | Device Condition | 设备上下文 |
| DC | Distribution Coefficient | 分布[配]系数 |
| DC | Disarmament Commission | 裁军委员会[联合国] |
| DC | Direct Coupled | 直接耦合 |
| DC | Digital Computer | 数字计算机 |
| DC | Difficult Communication | 通信困难；可听度差 |
| DC | Differential Calculus | 微分学 |
| DC | Design Change | 设计的修改 |
| DC | Deputy Consul | 副领事 |
| DC | Density Controller | 密度控制器 |
| DC | Decoder Connector | 译码机连接器 |
| DC | Decimal Classification | 十进制分类法 |
| DC | Dead Center | 死点 |
| DC | Data Conversion | 数据转换 |
| DC | Data Center | 数据中心 |
| DC | Digital Convergence | 数字汇聚 |
| DC | Dispersion Compensation | 色散补偿 |
| DC | Down Compatibility | 向下兼容 |
| DC | Driving Circuit | 驱动电路 |
| DC | Drop Cable | 引入缆 |
| DC | Development Center | 开发中心 |
| DC | Development Cost | 开发成本 |
| DC | Doctor of Chiropractic | 按摩医师 |
| DC | Directional Coupler | 定向耦合器 |
| DC | Data Compression | 数据压缩 |
| DC | Data Carrier | 数据载体 |
| DC | Data Communication | 数据通信 |
| DC | Differential Cryptanalysis | 微分密码分析学 |
| DC | Digital Certificate | 数字证书 |
| DC | Data Collector | 数据采集器 |
| DC | Device Context | 设备描述表 |
| DC | Data Controller | 数据控制器 |
| DC | Digital Cables | 数字电报 |
| DC | Domain Component | 域组件 |
| DC | Distributive Computing | 分布式计算 |
| DC | Depth Charge | 深水炸弹 |
| DC | Delayed Call | 延迟呼叫 |
| DC | Daisy Cutter | 擦地球 |
| DC | Detective Constable | 侦探警官 |
| DC | Deployment Configuration | 部署配置 |
| DC | Defect Code | 故障码 |
| DC | Demand Code | 请求码 |
| DC | Detention Center | 拘留中心 |
| DC | Departure Clearance | 离场放行许可 |
| DC | disposal capabilities | 废物处理能力，处理容量 |
| DC | disposal contractor | 废物处理承保人 |
| DC | dendric cell | 树突细胞 |
| DC | Design Center | 样品设计展览中心 |
| DC | dissociation constant | 离解常数 |
| DC | Davao City (Philippines) | 达沃市（菲律宾） |
| DC | Davidson College (Davidson, NC) | 戴维森学院（北卡罗来纳州戴维森） |
| DC | District of Columbia (US postal abbreviation) | 哥伦比亚特区（美国邮政缩写） |
| DC | Demokratski Centar (Croatian: Democratic Centre, political party) | Demokatski Centar（克罗地亚语：民主中心，政党） |
| DC | Devil Child | 恶魔的孩子 |
| DC | Displaced Civilian(s) | 流离失所的平民 |
| DC | Don't Cry (Guns N' Roses song) | 别哭,玫瑰歌(枪) |
| DC | Doctrine & Covenants (Latter-day Saint Scripture) | 教条和契约(后期圣徒圣经) |
| DC | Darigan Citadel (Neopets) | Darigan城堡（Neopets） |
| DC | Deputies Committee (US DoD) | 众议院委员会（美国国防部） |
| DC | Directionality Classification | 方向性分类 |
| DC | Don't Concede | 别认输 |
| DC | Dental Corps | 牙医团队 |
| DC | Doofus Conglomerate | Doofus砾岩 |
| DC | Dork Camp | 多尔克营地 |
| DC | Don't Compete | 不要竞争 |
| DC | Dark Conspiracy | 黑暗阴谋 |
| DC | Disaster Control | 灾害控制 |
| DC | Data Collection | 数据收集 |
| DC | Division of Compliance | 合规部 |
| DC | Discharge | 排出 |