| CER | Closer Economic Relations Agreement | 紧密经济关系协议 |
| CER | Cell Error Rate | 信元错误率 |
| CER | Cherbourg, France - Maupertus (Airport Code) | 法国瑟堡-Maupertus（机场代码） |
| CER | cephaloridine | 头孢啶 |
| CER | Conditioned Emotional Response | 有条件的情绪反应 |
| CER | Cost Estimating Relationship | 成本估算关系 |
| CER | Certified Emission Reduction | 认证减排 |
| CER | Canonical Encoding Rules | 标准编码规则 |
| CER | Control Event Rate | 控制事件率 |
| CER | Character Error Rate | 字符错误率 |
| CER | Central Equipment Room | 中央设备室 |
| CER | Centro Europa Richerche | Europa Richerche中心 |
| CER | Community of European Railway and Infrastructure Companies | 欧洲铁路和基础设施公司共同体 |
| CER | Cross-over Error Rate (biometrics) | 交叉错误率（生物识别） |
| CER | Coordinated Ecosystem Research | 协调生态系统研究 |
| CER | Climb En Route | 途中爬升 |
| CER | Cold Eyes Review | 冷眼评论 |
| CER | Center for Epidemiological Research | 流行病学研究中心 |
| CER | Computer Engineering Roosendaal (now CER International bv; Roosendaal, The Netherlands) | 计算机工程Roosendaal（现为CER国际有限公司；荷兰Roosendaaal） |
| CER | Coeficiente de EstabilizaciÓn de Referencia (currency index) | Coeficiente de EstabilizaciÓn de Referencia (currency index) |
| CER | Centre for European Reform | 欧洲改革中心 |
| CER | Combat Engineer Regiment (Australian Army Unit) | 战斗工兵团（澳大利亚陆军部队） |
| CER | Certified Emission Reduction (under Intergovernmental Panel on Climate Change guidelines) | 经认证的减排（根据政府间气候变化专门委员会指南） |
| CER | Capital Equipment Request | 资本设备请求 |
| CER | Closer Economic Relations | 更紧密的经济关系 |
| CER | cation exchange resin | 阳离子交换树脂 |
| CER | cerulenin | 蓝肠菌素 |
| CER | conditioned escape response | 条件逃逸反应 |
| CER | cortical evoked response | 皮层诱发反应 |
| CER | cerebroside | 脑苷 |
| CER | ceramide | 神经酰胺 |
| CER | Carbon Emission Reduction | 减少碳排放 |
| CER | Security certificate | 安全证书 |
| CER | Compilation error messages (Lahey Fortran) | 编译错误消息（Lahey Fortran） |
| CER | Center For Educational Restoration | 教育恢复中心 |
| CER | Capital Expenditure Request | 资本支出请求 |
| CER | Controlled Energy Release | 受控能量释放 |
| CER | Capsule, Extended Release | 胶囊，延长释放 |
| CER | Center for Evaluation and Research | 评估和研究中心 |
| CER | Cherbourg, France | 法国瑟堡 |
| CER | Comprehensive Evaluation Reports | 综合评估报告 |
| CER | Comitato Esecutivo Regionale | Esecutivo地区委员会 |
| CER | Consultative Environmental Review (Australia) | 咨询环境审查（澳大利亚） |
| CER | Complete Engineering Release | 全套施工图纸 |
| CER | CHAMPS Excellence Review | CHAMPS卓越评价 |
| CER | Conceptual Engineering Report | 概念工程报告 |
| CER | Cost Estimate Review (DoD Budget) | 成本估算审查（国防部预算） |
| CER | Customer Edge Router (router in the customer network interfacing the provider network) | 客户边缘路由器（连接提供商网络的客户网络中的路由器） |
| CER | Carbon-Emission Reduction | 减少碳排放 |
| CER | Communications Equipment Room | 通信设备室 |
| CER | Commission for Energy Regulation (Electricity and Gas regulator for Republic of Ireland) | 能源监管委员会（爱尔兰共和国电力和天然气监管机构） |
| CER | ConfÉrence des Eglises Romandes | ConfÉrence des Eglises Romandes |
| CER | Comitato per l'Edilizia Residenziale (Italian) | Comitato 'Edilizia Residenziale每l(意大利) |
| CER | Contactless Electroreflectance | 非接触电反射 |
| CER | Crom Equipment Rentals (Gainesville, FL) | Crom设备租赁（佛罗里达州盖恩斯维尔） |
| CER | Component Engineering Request | 组件工程请求 |
| CER | Computer Security Enhancement Review | 计算机安全增强审查 |
| CER | Cell Error Ratio | 单元格错误率 |
| CER | Climate Emissions Rate | 气候排放率 |
| CER | Constant Exchange Rate | 固定汇率 |
| CER | Corporate Environmental Report | 企业环境报告 |
| CER | Centre d'Education RoutiÈre (French) | Centre d'Education RoutiÈre (French) |
| CER | Complete Engine Repair | 完成发动机维修 |
| CER | Civil Engineering Report | 土木工程报告 |
| CER | Complete Engine Repair Cards | 完整的发动机维修卡 |
| CER | Central Europe Rally | 中欧拉力赛 |
| CER | Central Europe Review | 中欧评论 |
| CER | Crop Equivalence Rating | 作物当量评级 |
| CER | Carriage of Explosives Regulations (UK) | 《爆炸物运输条例》（英国） |
| CER | Closer Economic Relations (Australia/New Zealand trade agreement) | 更紧密的经贸关系(澳大利亚),纽西兰贸易协议/ |
| CER | Constellation Expansion Ratio | 星座扩张率 |
| CER | Cost Effectiveness Ratio | 成本效益比 |
| CER | Controlled Energy Release (golf) | 受控能量释放（高尔夫） |
| CER | Center for Education Reform (school choice advocacy group) | 教育改革中心（择校倡导小组） |
| CER | Comprehensive Evaluation Report (education) | 综合评价报告（教育） |
| CER | Comparative Education Review | 比较教育评论 |
| CER | Combat Effectiveness Report | 战斗效果报告 |
| CER | Committee on Ecumenical Relations | 普世关系委员会 |
| CER | Capital Expenditure Request (Finance) | 资本支出申请（财务） |
| CER | Categorical Exclusion Review | 类别排除审查 |