| ECA |
Emory Chess Association, Atlanta, Georgia |
埃默里国际象棋协会，佐治亚州亚特兰大 |
| ECA |
Entertainment Consumers Association (Wilton, CT, USA) |
娱乐消费者协会（美国康涅狄格州威尔顿） |
| ECA |
Electrical Contractor\'s Association (United Kingdom) |
电气承包商协会(英国) |
| ECA |
Edgewood Chemical Activity (US Army; Aberdeen Proving Ground, Maryland) |
埃奇伍德化学活动（美国陆军；马里兰州阿伯丁试验场） |
| ECA |
Electronic Commerce Association (United Kingdom) |
电子商务协会（联合王国） |
| ECA |
Electrical Contractors Association (Ireland) |
电气承包商协会（爱尔兰） |
| ECA |
Edmonton Construction Association |
埃德蒙顿建筑协会 |
| ECA |
Eastern Contractors Association |
东部承包商协会 |
| ECA |
European Cocoa Association |
欧洲可可协会 |
| ECA |
Emission Control Area (international maritime organization) |
排放控制区（国际海事组织） |
| ECA |
Electronic Cutover Advice (number portability in Australia) |
电子转换建议（澳大利亚的号码可携性） |
| ECA |
Emergency Changeover Acknowledgement Signal (CCS #7 & ITU-T) |
确认信号(CCS紧急转换% 26 # 7讨论) |
| ECA |
Electronic Components, Assemblies, Equipment and Supplies Association |
电子部件、组件、设备和用品协会 |
| ECA |
Emergency Care Attendant (Texas EMS certification level) |
急救员（德克萨斯州EMS认证等级） |
| ECA |
Elliptic Curve Factoring Algorithm (cryptography) |
椭圆曲线因子分解算法（密码学） |
| ECA |
Empresa Colaboradora de la AdministraciÓn |
Empresa Colaboradora de la AdministraciÓn |
| ECA |
Electronic Control Assembly |
电子控制总成 |
| ECA |
Ephedra, Caffeine and Acetylsalicylic Acid |
麻黄、咖啡因和乙酰水杨酸 |
| ECA |
Eagle Chess Academy, Forestville, Maryland |
鹰棋学院，马里兰州福里斯特维尔 |
| ECA |
Bureau of Educational and Cultural Affairs |
教育和文化事务局 |
| ECA |
Equivalent Clearcut Area (forest industry) |
等效采伐面积（林业） |
| ECA |
Exploration Consulting Associates, Ltd |
勘探咨询联合有限公司 |
| ECA |
Evaluative & Corrective Action (US Army) |
评价和纠正措施(美军) |
| ECA |
Exponentially Correlated Acceleration |
指数相关加速度 |
| ECA |
Employment Counsellor\'s Assistant |
就业咨询助理 |
| ECA |
Expected Cost of Attendance (college) |
预计出勤成本（大学） |
| ECA |
Entertainment Coaches of America Inc. |
美国娱乐教练公司。 |
| ECA |
Ensayos Clinicos Aleatoreos (Spanish) |
Ensayos Clinicos Aleatoreos（西班牙语） |
| ECA |
Environmental Compliance Assessment |
环境合规性评估 |
| ECA |
Economic Cooperation Administration |
经济合作管理局 |
| ECA |
Engineering Criticality Assessment |
工程关键性评估 |
| ECA |
Exercit Catala d\'Alliberament |
Exercit Catala d 'Alliberament |
| ECA |
External Certification Authority |
外部认证机构 |
| ECA |
Ephedrine, Caffeine, And Aspirin |
麻黄碱、咖啡因和阿司匹林 |
| ECA |
Engineering Change Authorization |
工程变更授权 |
| ECA |
Electrically Conductive Adhesive |
导电粘合剂 |
| ECA |
Educational and Cultural Affairs |
教育和文化事务 |
| ECA |
Ephedrine, Caffeine and Aspirin |
麻黄碱、咖啡因和阿司匹林 |
| ECA |
Emergency Controlling Authority |
应急控制机构 |
| ECA |
Eastern Europe and Central Asia |
东欧和中亚 |
| eca |
epidermal cytoplasmic antibody |
表皮细胞质抗体 |
| ECA |
External Certificate Authority |
外部证书颁发机构 |
| ECA |
Epidemiological Catchment Area |
流行病学集水区 |
| ECA |
Ephedrine Caffeine And Aspirin |
麻黄碱咖啡因和阿司匹林 |
| ECA |
Enterobacterial Common Antigen |
肠道细菌共同抗原 |
| ECA |
Environmentally controlled Air |
环境控制空气 |
| ECA |
Electoral Council of Australia |
澳大利亚选举委员会 |
| ECA |
Economic Cooperation Agreement |
经济合作协议 |
| ECA |
Economic Commission for Africa |
非洲经济委员会 |
| ECA |
Electronic Component Assembly |
电子部件组件 |
| ECA |
Enforceable Consent Agreement |
可执行同意协议 |
| ECA |
Embroidery Council of America |
美国刺绣委员会 |
| ECA |
Electrical Component Assembly |
电气部件装配 |
| ECA |
Economic Community for Africa |
非洲经济共同体 |
| ECA |
Ecological Society of America |
美国生态学会 |
| ECA |
European Communications Area |
欧洲通信区 |
| ECA |
Equipment Condition Analysis |
设备状态分析 |
| ECA |
Epidemiologic Catchment Area |
流行病集水区 |
| ECA |
Employment Conditions Abroad |
国外就业条件 |
| ECA |
Electronics Control Assembly |
电子控制组件 |
| ECA |
Electronic Control Amplifier |
电子控制放大器 |
| ECA |
Electronic Commerce Activity |
电子商务活动 |
| ECA |
Early Compatibility Analysis |
早期兼容性分析 |
| ECA |
Early Comparability Analysis |
早期可比性分析 |
| ECA |
ESCON Channel Adapter (Cisco) |
ESCON信道适配器（Cisco） |
| ECA |
Extra Curricular Activities |
课外活动 |
| ECA |
Epilepsy, Childhood Absence |
癫痫，童年缺席 |
| ECA |
Engineering Change Analysis |
工程变更分析 |
| ECA |
Energy Conversion Agreement |
能源转换协议 |
| ECA |
Enemy Capability Assessment |
敌方能力评估 |
| eca |
ethylcarboxylate adenosine |
乙基羧酸腺苷 |
| ECA |
European Court of Auditors |
欧洲审计院 |
| ECA |
Ephedra, Caffeine, Aspirin |
麻黄、咖啡因、阿司匹林 |
| ECA |
Electronic Clutch Actuator |
电子离合器执行器 |
| ECA |
Eastern and Central Africa |
东部和中部非洲 |
| ECA |
Extra-Curricular Activity |
课外活动 |
| ECA |
European Chemical Agency |
欧洲化学局 |
| ECA |
Engine Control Amplifier |
发动机控制放大器 |
| ECA |
Earth-Crossing Asteroids |
穿越地球小行星 |
| ECA |
External Carotid Artery |
颈外动脉 |
| ECA |
Earth-Crossing Asteroid |
穿越地球小行星 |
| ECA |
Early Central Anatolian |
早期安纳托利亚中部 |
| ECA |
Europe and Central Asia |
欧洲和中亚 |
| ECA |
Event-Condition-Action |
事件条件操作 |
| ECA |
Earth Coverage Antenna |
接地天线 |
| eca |
electrocardioanalyzer |
心电图分析仪 |
| ECA |
Extended Central Area |
扩展中心区域 |
| ECA |
Escuela Campo Alegre |
阿雷格里营地学校 |
| ECA |
Earth Coverage Area |
地球覆盖面积 |
| ECA |
Earth Central Angle |
地球中心角 |
| ECA |
Encal Energy, LTD. |
Encal能源有限公司。 |
| ECA |
Escola de Comunicação E Arte (School of Communications and Arts, University of São Paulo, Brazil) |
Escola de Comunicação E Arte (School of Communications and Arts, University of São Paulo, Brazil) |
| ECA |
Exchange Carrier Association |
交换运营商协会 |
| ECA |
European Cockpit Association |
欧洲驾驶舱协会 |
| ECA |
Electronic Classified Advertising |
电子分类广告 |
| ECA |
European Canoe Association |
欧洲独木舟协会 |
| ECA |
Electric Car Association |
电动汽车协会 |
| ECA |
export credit agency |
出口信贷机构 |
