| EAR | Engineering Aanlysis Request | 工程分析需求 |
| EAR | Electronic Audio Recognition | 电子声音识别 |
| EAR | estimated additional requirements | 估计所需增加经费 |
| EAR | East African Railways | 东非铁路公司 |
| EAR | Export Administration Regulations | 出口管理条例 |
| EAR | European Association of Radiology | 欧洲放射学协会 |
| EAR | Kearney, NE, USA - Kearney Municipal Airport (Airport Code) | 美国东北部科尔尼-科尔尼市政机场（机场代码） |
| EAR | Exclusive, Allow Read Access | 独占，允许读取访问 |
| EAR | Estimated Average Requirement | 估计平均需求 |
| EAR | Engineering Action Request | 工程行动请求 |
| EAR | Engineering Analysis Request | 工程分析请求 |
| EAR | Ebert and Roeper (TV show) | 埃伯特和罗珀（电视节目） |
| EAR | electroencephalographic audiometry | 脑电图测听 |
| EAR | Emergency Access Request | 紧急访问请求 |
| EAR | Employee Advisory Resources | 员工咨询资源 |
| EAR | Early Adverse Reaction | 早期不良反应 |
| EAR | Europe for Animal Rights | 欧洲动物权利组织 |
| EAR | Electronically Agile Radar | 电子敏捷雷达 |
| EAR | Engineering Analysis Report | 工程分析报告 |
| EAR | Enhanced Alarm Reporting (TMN) | 增强型报警报告（TMN） |
| EAR | Expenditure Authorization Request | 支出授权请求 |
| EAR | Entity, Attribute, Relations (database modeling) | 实体、属性、关系（数据库建模） |
| EAR | Exclusive Allow Read | 独占允许读取 |
| EAR | Ethics Advisory Review (panel) | 道德咨询审查（小组） |
| EAR | Electronic Access to Information Resources | 信息资源的电子访问 |
| EAR | Erection All Risks (insurance) | 安装一切险（保险） |
| EAR | Emergency Action Room | 应急行动室 |
| EAR | Earnings After Retirement | 退休后收入 |
| EAR | Enterprise Archive (file extension, Sun J2EE) | 企业存档（文件扩展名，Sun J2EE） |
| EAR | Extensive Air Shower (cosmic rays) | 大范围空气阵雨（宇宙射线） |
| EAR | Enterprise Application Archive | 企业应用程序归档 |
| EAR | Edwin Arlington Robinson (poet) | 埃德温·阿林顿-罗宾逊（诗人） |
| EAR | Eavesdrop and Register (network algorithm) | 窃听和注册（网络算法） |
| EAR | Engine Access Ramp | 发动机入口坡道 |
| EAR | Kearney, Nebraska USA | 美国内布拉斯加州科尔尼 |
| EAR | European Agency for Reconstruction | 欧洲重建署 |
| EAR | Elektro-Altgeräte Register (German) | Elektro-Altgeräte Register (German) |
| EAR | Event Analysis Report | 事件分析报告 |
| EAR | EAB Address Register | EAB地址寄存器 |
| EAR | Early Asthmatic Response | 早期哮喘反应 |
| EAR | Electronic Application Review | 电子应用审查 |
| EAR | Earnings At Risk | 风险收益 |
| EAR | Emerging Artist Representative | 新兴艺术家代表 |
| EAR | energy absorbing resin | 吸能树脂 |
| EAR | erythrocyte-antibody rosette | 红细胞抗体花环 |
| EAR | erythema annulare rheuma ticum | 风湿性环状红斑 |
| EAR | Emergency Artificial Respiration | 紧急人工呼吸 |
| EAR | Emergency Aid Responder | 紧急救援响应者 |
| EAR | Employee Activity Record | 员工活动记录 |
| EAR | Electronic Account Resolution (IRS) | 电子账户决议（IRS） |
| EAR | Hearx, LTD. | 赫斯特有限公司。 |
| EAR | Early Asthmatic Reaction | 早期哮喘反应 |
| EAR | Equivalent Annual Rate | 等效年利率 |
| EAR | Ethnomusicology Archive Report (UCLA) | 民族音乐学档案报告（UCLA） |
| EAR | Elder At Risk | 老年人面临风险 |
| EAR | Engineering All Risks (insurance) | 工程一切险（保险） |
| EAR | Effective Annualized Rate | 有效年化利率 |
| EAR | Export Administration Regulation | 出口管理条例 |
| EAR | Electro Acoustic Revue (Dublin, Ireland) | 电声评论（爱尔兰都柏林） |
| EAR | Empresas Asociativas Rurales | Rurales公司 |
| EAR | Expired Air Resuscitation | 过期空气复苏 |
| EAR | Environmental Auditing Roundtable | 环境审计圆桌会议 |
| EAR | Essen Auf Rädern | Essen Auf Rädern |
| EAR | Environmental Assessment Report | 环境评估报告 |
| EAR | Education and Auditory Research | 教育与听觉研究 |
| EAR | Exhaled Air Resuscitation | 呼气复苏 |