| AS | American Standard | 美国标准 |
| AS | Aerospace Standard | 航天标准[美] |
| AS | Australian Standard | 澳大利亚标准 |
| AS | As Stated | 按照规定的 |
| AS | After-Sales Service | 售后服务 |
| AS | Annual Summary | 年度总结 |
| AS | Ascent Stage | 上升阶段 |
| AS | Authority Statement | 权威声明 |
| AS | Animal Shelters | 兽棚 |
| AS | Academy of Science | 科学院 |
| AS | Standard Australia | 澳洲标准局 |
| AS | Assciazione Sportiva | 体育协会 |
| AS | Actual Start date | 实际开始日期 |
| AS | Air supply | 空气源 |
| AS | Arsenic | 砷(化学元素) |
| AS | Associate in Sciences | 理科准学士学位 |
| AS | Arias-Stella reaction A-S | 反应(阿-斯反应) |
| AS | Active Substance | 活性物质 |
| AS | Autonomous System | 自治系统 |
| AS | Acrylonitrile-styrene resin | 丙烯腈-苯乙烯树脂 |
| AS | Automatic Synchronize | 自动同步 |
| AS | Application Sharing | 应用程序分享功能 |
| AS | Anti-Spoofing | 反电子欺骗 |
| AS | Add-Subtract | 加-减 |
| AS | Air Speed | 气流速度 |
| AS | Air Station | 航空站, 飞机场 |
| AS | Atmosphere and Space | 大气层与宇宙空间 |
| AS | Automatic Synchronizer | 自动同步器 |
| AS | Anglo-Saxon | 盎格鲁撒克逊人,盎格鲁撒克逊人的 |
| AS | Altostratus | 高层云 |
| AS | Application Software | 应用软件 |
| AS | Anti-Social | 不擅社交的,非社交的,反社会的 |
| AS | Abstract Syntax | 抽象句法 |
| AS | Aggregate Supply | 总供给 |
| AS | Assistant Referee (Soccer) | 副裁判长(英式足球) |
| AS | Aperture Stop | 孔径光阑 |
| AS | Articulation Score | 清晰度百分数 |
| AS | Address Strobe | 地址类型 |
| AS | Administrative Support | 行政支助 |
| AS | Ancillary Services | 辅助设施(教学) |
| AS | Antisubmarine | 对抗潜艇的 |
| AS | ankylosing spondylitis | 强直性脊柱炎 |
| AS | Air Sampling | 空气取样 |
| AS | Acquisition Strategy | 获取策略 |
| AS | Agency Services | 代理服务 |
| AS | Analog Switch | 模拟开关 |
| AS | Absent-Subscriber | 缺席用户 |
| AS | Activity Scanning | 活动扫描 |
| AS | Assured Service | 确保服务 |
| AS | Authentication Server | 认证服务器 |
| AS | Assistance Switchboard | 辅助配电盘 |
| AS | Arts Sciences | 艺术科学 |
| AS | Annual Survey | 年度调查 |
| AS | American Samoa | 东萨摩亚 |
| AS | anabolic steroid | 促蛋白合成类固醇 |
| AS | Auxiliary Storage | 辅助储存器 |
| AS | accidental spill | 事故性溢漏 |
| AS | acidifying substance | 酸化物质 |
| AS | action spectrum | 作用光谱 |
| AS | activated sludge | 活性污泥 |
| AS | air shed | 大气补给分界线 |
| AS | air surveillance | 空气污染监视 |
| AS | Aspiration | 风选 |
| AS | Agent Society (International Society on Intelligent Agent Technologies) | Agent协会(国际智能Agent技术协会) |
| AS | Access System | 接入系统 |
| AS | Submarine Tender | 海底投标 |
| AS | Archive Server | 文档服务器 |
| AS | Automatic Sprinkler | 自动喷水灭火器 |
| AS | Auger Spectroscopy | 奥格光谱学 |
| AS | Assistant Secretary | 助理秘书 |
| AS | Aqueous Solution | 水溶液 |
| AS | Aviation Safety | 航空安全 |
| AS | Allowance Standard | 津贴标准 |
| AS | Acute Sinusitis | 急性鼻窦炎 |
| AS | Alto Saxophone | 中音薩克斯風 |
| AS | Area Source | 区域源 |
| AS | Auxiliary Steam | 辅助蒸汽 |
| AS | Aerospace Standards | 航空航天标准 |
| AS | Answer Supervision | 回答监督 |
| AS | Angelman Syndrome | Angelman综合征 |
| AS | Apprentice Seaman | 学徒海员 |
| AS | AppleShare | 苹果共享 |
| AS | antistreptolysin | 抗链球菌素 |
| AS | Astigmatism | 散光 |
| AS | Associate of Science | 理学副学士 |
| AS | Arteriosclerosis | 动脉硬化 |
| AS | Asbestos Survey | 石棉调查 |
| AS | Associated Students | 相关学生 |
| AS | Applicability Statement | 适用性声明 |
| AS | All Source | 所有来源 |
| AS | Assault Support | 突击支援 |
| AS | Ablaufsprache (German: Sequential Function Chart) | Ablaufsprache(德语:顺序功能图) |
| AS | Advanced Server (Microsoft Windows) | 高级服务器(Microsoft Windows) |
| AS | Automation Specialist | 自动化专家 |
| AS | Application Server | 应用程序服务器 |
| AS | Application System | 应用系统 |
| AS | Authorization Subsystem | 授权子系统 |
| AS | American Samoa (US postal abbreviation) | 美属萨摩亚(美国邮政缩写) |