| CCT | Clock Cycle Time | 时钟周期 |
| CCT | chorionic corticotropin | 绒毛膜促性腺激素 |
| CCT | Combat Cortroller Team | 空军攻击地面管制队 |
| CCT | Common Customs Tariff | 共同关税率[欧洲共同体] |
| CCT | computer compatible tape | 计算机兼容磁带 |
| CCT | Common Computer Test | 全国普通高校非计算机专业大学生计算机等级考试 |
| CCT | Certified Chemical Technologist (Canadian Society for Chemical Technology) | 认证化学技术专家（加拿大化学技术协会） |
| CCT | Central Communications Terminal | 中央通信终端 |
| CCT | Continuity Check Tone | 连续性检查音调 |
| CCT | Code Carrier Tracker (GPS) | 码载波跟踪器（GPS） |
| CCT | Closed Circuit Test | 闭路测试 |
| CCT | Cross-Cutting Theme (forestry) | 交叉主题（林业） |
| CCT | Carotid Control Technique (law enforcement) | 颈动脉控制技术（执法） |
| CCT | Combat Crew Training | 战斗人员训练 |
| CCT | Curved Crystal Technology | 曲面晶体技术 |
| CCT | Coherence Cube Technology | 相干立方体技术 |
| CCT | Combat Capable Trainer | 战斗能力训练师 |
| CCT | Computed Coronal Tomography | 计算机冠状断层扫描 |
| CCT | Cylinder Combustion Time | 气缸燃烧时间 |
| CCT | Cumulative Cycle Time | 累计循环时间 |
| CCT | Cabinetul Calin Tatomir | Cabinetul Calin Tatomir酒店 |
| CCT | Consolidated Change Table | 改变总表 |
| CCT | Command Control Transmitter | 指挥控制转发器 |
| CCT | Cylinder Conical Tank | 圆筒锥形罐 |
| CCT | Close Combat Techniques | 近战技巧 |
| CCT | Circuit Configuration Table | 电路配置表 |
| CCT | Comfort Cooling Tower | 舒适冷却塔 |
| CCT | cortical collecting tubule | 皮质集合管 |
| CCT | Sand Tiger Shark (FAO fish species code) | 沙虎鲨（粮农组织鱼类物种代码） |
| CCT | cranial computed tomography | 头颅计算机断层扫描 |
| CCT | Consultation on Common Texts | 共同文本咨询 |
| CCT | combined cortical thickness | 组合皮质厚度 |
| CCT | cocytotaxin | cocytotaxin蛋白 |
| CCT | Canadian College of Teachers | 加拿大教师学院 |
| CCT | coated compressed tablet | 包衣压片 |
| CCT | Coupler Cut Through | 耦合器直通 |
| CCT | Complete Call To | 完成呼叫 |
| CCT | craniocerebral trauma | 颅脑外伤 |
| CCT | controlled cord traction | 控制绳牵引力 |
| CCT | Commission Canadienne du Tourisme (Canadian Tourism Commission) | 加拿大旅游委员会 |
| CCT | carotid compression tomography | 颈动脉压缩断层扫描 |
| CCT | Cool Cool Toon (SNK game) | 酷酷卡通（SNK游戏） |
| CCT | coronary care team | 冠状动脉护理团队 |
| CCT | Core Curriculum Test | 核心课程测试 |
| CCT | central conduction time | 中心传导时间 |
| CCT | Cobb County Department of Transportation Authority | 科布县交通管理局 |
| CCT | Cam Chain Tensioner | 凸轮链张力 |
| CCT | Critical Crevice Temperature | 临界裂缝温度 |
| CCT | Computational Complexity Theory | 计算复杂性理论 |
| CCT | Customer Contracted Team | 客户签约团队 |
| CCT | cathode closing tetanus | 阴极闭合性破伤风 |
| CCT | Combat Control Team | 战斗控制组 |
| CCT | Critical Care Transport (EMS) | 重症监护运输（EMS） |
| CCT | Cognitive Complexity Theory | 认知复杂性理论 |
| CCT | Customized Community Transportation | 定制社区交通 |
| CCT | Clean Coal Technology | 洁净煤技术 |
| CCT | Cost Commitment Team (NASA) | 成本承诺团队（NASA） |
| CCT | Command & Control Technology | 指挥与控制技术 |
| CCT | Compulsory Competitive Tendering | 强制性竞争性招标 |
| CCT | Controlled Clinical Trial | 对照临床试验 |
| CCT | Correlated Color Temperature | 相关色温 |
| CCT | China Coast Time (GMT+0800) | 中国东部时间0800(GMT +) |
| CCT | Connection Type | 连接类型 |
| CCT | Constant Current Transformer | 恒流变压器 |
| CCT | Cyclocryotherapy | 循环冷冻疗法 |
| CCT | Circuit Connection Table | 电路连接表 |
| CCT | Committee for a Constructive Tomorrow | 建设性明天委员会 |
| CCT | Chaos, Complexity and Transport | 混沌、复杂性与运输 |
| CCT | Combat Control Technician (USAF Special Operations) | 作战控制技术员（美国空军特种作战） |
| CCT | Communication Control Team | 通信控制小组 |
| CCT | Carrier Connect Time | 运营商连接时间 |
| CCT | Carotid Choke Technique (wrestling hold) | 颈动脉扼流技术（摔跤保持） |
| CCT | Cisco Cable Troubleshooter | Cisco电缆疑难解答 |
| CCT | Computer Controlled Typesetting | 计算机控制的排版 |
| CCT | Complaint Control Terminal | 投诉控制终端 |
| CCT | Cardiac Catheterization Technician | 心脏导管技术员 |
| CCT | Contamination Control Team | 污染控制小组 |
| CCT | Customer Contact Transformation | 客户联系人转换 |
| CCT | Collaborative Contingency Targeting | 协作应急目标 |
| CCT | Clarkson College of Technology (now Clarkson University; Potsdam, NY) | 克拉克森技术学院（现克拉克森大学；纽约州波茨坦） |
| CCT | Cortical Collecting Tubule (in the kidneys) | 皮质收集管（肾脏） |
| CCT | Customer Control Tool | 客户控制工具 |
| CCT | Cook's Continental Timetable (Thomas Cook travel) | 库克的大陆时间表(托马斯·库克旅行) |
| CCT | Collaborative Communications Technology | 协作通信技术 |
| CCT | Culture Change Team | 文化变革团队 |
| CCT | Certified Composite Technician | 认证复合材料技术员 |
| CCT | Channel Check Test | 通道检查测试 |
| CCT | Computer Contact Teacher | 计算机联系老师 |
| CCT | Clinical Competency Test | 临床能力测试 |
| CCT | Certified Calibration Technician (metrology) | 认证校准技术员（计量） |
| CCT | Certificate of Completion of Training | 培训完成证书 |
| CCT | Consultative Committee on Telecommunications | 电信咨询委员会 |
| CCT | Channel Control Thread | 通道控制线程 |
| CCT | Commercial Contracting Team | 商业承包团队 |
| CCT | Common/Collective Trust (IRS Form 5500) | 普通/集体的信任(IRS形式5500) |
| CCT | Caribbean Coalition for Tourism | 加勒比旅游联盟 |
| CCT | Cobb Community Transit (Georgia, USA) | 科布社区交通（美国佐治亚州） |
| CCT | Cancer Council of Tasmania | 塔斯马尼亚州癌症委员会 |
| CCT | Common Customs Tariff (EU) | 共同关税（欧盟） |