| CCN | Computer Communication Network | 计算机通讯网路 |
| CCN | Category Control Number | 类别控制编号 |
| CCN | Client Change Notice | 用户变更通知 |
| CCN | County Councils Network (Special Interest Group within the Local Government Association, UK) | 郡议会网络（英国地方政府协会内的特殊利益集团） |
| CCN | Carrier Comfort Network (HVAC) | 运营商舒适网络（HVAC） |
| CCN | Cell Change Notification (network assisted cell change procedure in GSM/GPRS networks) | 细胞变化的通知(网络辅助细胞的变化过程的GSM / GPRS网络) |
| CCN | Crittenden Connection Networks | Crittenden连接网络 |
| CCN | Community Care Network | 社区护理网络 |
| CCN | Configuration Change Notice | 构型变更通知书 |
| CCN | Continuous Control Node (Cisco) | 连续控制节点（Cisco） |
| CCN | Constabulary Communication Network | 警察通信网络 |
| CCN | Cross-Connect Network (AT&T) | 现有的网络(AT&T) |
| CCN | Critical Care Nurse | 重症护理护士 |
| CCN | Calling Card Number | 电话卡号码 |
| CCN | Comcast Cable Network | 康卡斯特有线网络 |
| CCN | Cisco Content Networking Architecture (Cisco) | Cisco内容网络体系结构（Cisco） |
| CCN | Commercial Circuit Number | 商业电路编号 |
| CCN | Cerebro Cortical Necrosis | 大脑皮质坏死 |
| CCN | Change Control Number | 变更控制编号 |
| CCN | Canadian Corporate News | 加拿大企业新闻 |
| CCN | Contract Completion Notice | 合同完成通知 |
| CCN | Contract Change Notice | 合同变更通知 |
| CCN | Category Code Number | 类别代码编号 |
| CCN | Consistent Checkpoint Number | 一致检查点编号 |
| CCN | Consistency of Corner Numbers | 角数的一致性 |
| CCN | Corescape Communications Network | Corescape通信网络 |
| CCN | Chakhcharan, Afghanistan | 阿富汗查赫查兰 |
| CCN | Computer Collector Newsletter | 计算机收集器新闻稿 |
| CCN | Cyclomatic Complexity Number | 圈复杂度数 |
| CCN | Christian Community Network | 基督教社区网络 |
| CCN | Carrier Comfort Network | 运营商舒适网络 |
| CCN | Campus Care Network | 校园护理网络 |
| CCN | Corruption Cronyism And Nepotism | 腐败、任人唯亲和裙带关系 |
| CCN | Complaint Control Number | 投诉控制编号 |
| CCN | Communication Center New | 通讯中心新建 |
| CCN | Charge Control Node | 充电控制节点 |
| CCN | Continental Control Network | 大陆控制网络 |
| CCN | Control-Connection-Notification | 控制连接通知 |
| CCN | Carrying Capacity Network | 承载能力网络 |
| CCN | Customer Coordination Node | 客户协调节点 |
| CCN | Content-Centric Networking | 以内容为中心的网络 |
| CCN | Contract Change Notification | 合同变更通知 |
| CCN | China Commodity Net | 中国商品网 |
| CCN | Cyclin | 细胞周期蛋白 |
| CCN | Caribbean Communications Network | 加勒比通信网络 |
| CCN | Church Communication Network | 教会通讯网络 |
| CCN | Cooperative Caring Network | 合作关怀网络 |
| CCN | Companhia Colonial de Navegação (Lisbon, Portugal steamship company) | Companhia Colonial de Navegação (Lisbon, Portugal steamship company) |
| CCN | Certified Contractors Network | 认证承包商网络 |
| CCN | Command Center Network | 指挥中心网络 |
| CCN | Certified Critical Care Nurse | 注册重症监护护士 |
| CCN | Criminal Case Number (police report) | 刑事案件编号（警方报告） |
| CCN | Contract Change Negotiation (NASA) | 合同变更谈判（NASA） |
| CCN | Center for Civic Networking | 公民网络中心 |
| CCN | Construction Change Notice | 施工变更通知单 |
| CCN | CommunautÉ Chemin Neuf (Chemin Neuf Community; Lyon, France) | CommunautÉ Chemin Neuf (Chemin Neuf Community; Lyon, France) |
| CCN | critical care nursing | 危重症护理 |
| CCN | cerebrocortical necrosis | 大脑皮质坏死 |
| CCN | caudal cential nucleus | 尾中央核 |
| CCN | Conseil Canadien des Normes (Standards Council of Canada) | 加拿大标准委员会 |
| CCN | Clark Community Network | 克拉克社区网络 |
| CCN | Command and Control North (Vietnam, US special forces unit) | 指挥和控制北方（越南，美国特种部队） |
| CCN | Certificate of Convenience and Necessity | 便利性和必要性证明 |
| CCN | Canadian Cohousing Network | 加拿大同居网络 |
| CCN | Crystal City North Toastmasters Club | 水晶城北演讲会俱乐部 |
| CCN | COMSEC Controlling Node | 通信安全控制节点 |
| CCN | Crisis Control Nursery | 危机控制托儿所 |
| CCN | Credit Cards Now | 立即使用信用卡 |
| CCN | Catholic Communications Network | 天主教通信网络 |
| CCN | Computer Components And Networking | 计算机组件和网络 |
| CCN | coronary care nursing | 冠状动脉护理 |
| CCN | Clark Comedy Network | 克拉克喜剧网 |
| CCN | Chris Craft Industries, Inc. | Chris Craft Industries，Inc.公司。 |
| CCN | Co Counseling Nederland | 共同咨询荷兰 |
| CCN | Cleveland Clinic Nursing | 克利夫兰诊所护理 |
| CCN | Contemplated Change Notice | 预期变更通知 |
| CCN | Community Chat Network (IRC) | 社区聊天网络（IRC） |
| CCN | Common Core Network (IPv6) | 通用核心网（IPv6） |
| CCN | Case Control Number | 病例控制编号 |
| CCN | Computer Communications Network | 计算机通信网络 |
| CCN | Category Control Number (Underwriters Laboratories) | 类别控制编号（保险商实验室） |
| CCN | Certified Clinical Nutritionist | 认证临床营养师 |
| CCN | Common Control Node | 公共控制节点 |
| CCN | Cardiac Care Network | 心脏护理网络 |
| CCN | Croatian Commercial Network | 克罗地亚商业网络 |
| CCN | Chemical Consultants Network | 化学顾问网络 |
| CCN | Chemistry Contact Network | 化学联系网络 |
| CCN | Classification Change Notice | 分类变更通知 |
| CCN | Colorectal Cancer Network | 结直肠癌网络 |
| CCN | Copper Cable Network (Afghanistan) | 铜缆网络（阿富汗） |
| CCN | Cloud Condensation Nuclei | 云凝结核 |
| CCN | Council of Churches in Namibia | 纳米比亚教会理事会 |