| EST | Eastern Standard Time | 美国东部标准时间 |
| EST | Expressed sequence tag | 表达序列标签 |
| EST | estimated | 估计的 |
| EST | Estonia | 爱沙尼亚 |
| EST | Electronic Spark Timing | 电子点火正时 |
| EST | Environmentally-Sound Technology | 环保型技术 |
| EST | Eastern Summer Time | 东部夏季时间[美] |
| EST | Electroshock Therapy | 电休克疗法 |
| EST | Electrostatic Storage Tube | 静电贮存管 |
| EST | Electrolytic Sewage Treatment | 电解污水处理 |
| EST | Estensione | 尊重 |
| EST | Estimate | 估计 |
| EST | Estimated Value (used in auctions) | 估价(用于拍卖) |
| EST | Environmental System Test | 环境系统测试 |
| EST | Electro Stimulation Therapy | 电刺激疗法 |
| EST | Enroute Support Team | 途中支持团队 |
| EST | Electronic Sell-Through | 电子销售 |
| EST | Esther | 埃斯特 |
| EST | Executive Steering Committee | 执行指导委员会 |
| EST | Electrical Service Technician | 电气维修技师 |
| EST | Environmentally Sound Technologies | 环保技术 |
| EST | Employee Support Training | 员工支持培训 |
| EST | Erhard Seminar Training (Werner Erhard) | Erhard研讨会培训(Werner Erhard) |
| EST | Environmental System Testing | 环境系统测试 |
| EST | Esbjörn Svensson Trio (Sweden) | Esbjörn Svensson Trio (Sweden) |
| EST | Educational Support Team | 教育支持团队 |
| EST | Earth Standard Time | 地球标准时间 |
| EST | Engineering Screening Team | 工程筛选团队 |
| EST | Estates | 不动产 |
| EST | Educational Support Teacher | 教育支持教师 |
| EST | Enfermedad Sexualmente Transmisible (Spanish: sexually transmitted disease) | 儿童性传播疾病(西班牙语:性传播疾病) |
| EST | Engagement Skills Trainer | 敬业度技能培训师 |
| EST | Erhard Seminars Training | Erhard研讨会培训 |
| EST | Enlisted Specialty Training | 注册专业培训 |
| EST | Environmentally Sustainable Transportation | 环境可持续运输 |
| EST | Evaluation Summary Table | 评估汇总表 |
| EST | Electrical Safety Testing | 电气安全测试 |
| EST | Enlisted Screening Test | 入选筛选测试 |
| EST | Emergency Services Team | 应急服务团队 |
| EST | Electronic Shelf Tag | 电子货架标签 |
| EST | Emitter Switched Thyristor | 发射极开关晶闸管 |
| EST | Escola Superior de Tecnologia (Portugal) | Escola Superior de Tecnologia(葡萄牙) |
| EST | Equipment Status Telemetry | 设备状态遥测 |
| EST | Electronic Shipping Tools (Canada Post) | 电子运输工具(加拿大邮政) |
| EST | Estonian | 爱沙尼亚语 |
| EST | Electrical Safety Test (band) | 电气安全试验(频带) |
| EST | endodermal sinus tumor | 内胚层窦瘤 |
| EST | Exercise Stress Test (aka treadmill test) | 运动压力测试(又名跑步机测试) |
| EST | electroshock threshold | 电休克阈值 |
| EST | Equal Spin Temperature | 等自旋温度 |
| EST | european society of toxicology | 欧洲毒理学学会 |
| EST | Expanded Sound Track | 扩展音轨 |
| EST | Electronic Spark Timing (GM) | 电子火花正时(GM) |
| EST | European Standard Time | 欧洲标准时间 |
| EST | Estonian (language) | 爱沙尼亚语(语言) |
| EST | Emergency Support Team | 应急支持小组 |
| EST | Essential Subjects Training | 基本科目培训 |
| EST | Encefalopatie Spongiformi Trasmissibili (Italian: Bovine Spongiform Encephalopathy) | 海绵状脑病(意大利语:牛海绵状脑病) |
| EST | Environmentally Sustainable Transport | 环境可持续运输 |
| EST | Eastern Standard Time [ GMT - 0500] | 东部标准时间[GMT-0500] |
| EST | Eastern Standard Time (GMT-0500) | 东部标准时间(GMT-0500) |
| EST | Evolutionary Structural Testing | 进化结构测试 |
| EST | Estimation | 估算 |
| EST | Exterior Shell Technology | 外壳技术 |
| EST | Endoscopic Sphincterotomy | 内镜括约肌切开术 |
| EST | Electronic Servo Throttle | 电子伺服油门 |
| EST | Educational School Tours, Inc. | 教育学校旅游公司。 |
| EST | Environmental Science and Technology | 环境科学与技术 |
| EST | European Society for Translation Studies | 欧洲翻译研究学会 |
| EST | Elevated Storage Tank | 高架储罐 |
| EST | Edwards Systems Technologies (GE Security) | Edwards Systems Technologies(GE安全) |
| EST | Earth Subsolar Temperature | 地球亚极地温度 |
| EST | Equipment Specific Training | 设备特定培训 |
| EST | Electronic Sales Tool | 电子销售工具 |
| EST | Electronic Security Tactical (US military) | 电子安全战术(美军) |
| EST | Earliest Starting Time | 最早启动时间 |
| EST | Energy Saving Trust (UK) | 节能信托基金(英国) |
| EST | Erhard Seminar Training | Erhard研讨会培训 |
| EST | Exercise Study (EU, UN) | 运动研究(欧盟、联合国) |