| ALR | Automatic Lock Return | 自动馈回缩器 |
| ALR | America Law Reports | 《美国法律报告》 |
| ALR | Artillery Locating Radar | 火炮定位雷达 |
| ALR | Automatic Load Regulator | 自动负载调节器 |
| ALR | allergenic | 致敏的 |
| ALR | A Little Respect | 一点尊重 |
| ALR | Artillery Locating Radar, AN/TPQ-37 | 火炮雷达,一个/ TPQ-37 |
| ALR | A Little Reminder | 一点提醒 |
| ALR | Automative Locking Retractor | 自动锁定卷收器 |
| ALR | American Law Reporter | 美国法律记者 |
| ALR | Allied Research Corporation | 联合研究公司 |
| ALR | American Legal Review | 美国法律评论 |
| ALR | At Last Report | 上次报告时 |
| ALR | Afternoon Lunch Rendezvous | 下午午餐聚会 |
| ALR | Active Life Reserves | 活跃人寿准备金 |
| ALR | Allergenic Effects | 过敏反应 |
| ALR | Automatic Lightpath Restoration (Lucent) | 自动光路恢复（Lucent） |
| ALR | Application Location Register (Sprint) | 应用程序位置寄存器（Sprint） |
| ALR | Art Loss Register | 艺术损失登记簿 |
| ALR | Alternate Link Routing | 备用链路路由 |
| ALR | Australian Literary Review | 澳大利亚文学评论 |
| ALR | Airlift-Loop Reactor | 气升式环流反应器 |
| ALR | Action Leakage Rate (annual average atmospheric dispersion factor) | 作用泄漏率（年平均大气扩散系数） |
| ALR | Automatic Laser Restart | 自动激光重启 |
| ALR | Automated Literature Request System (Sprint) | 自动文献检索系统（Sprint） |
| ALR | American Law Reports | 美国法律报告 |
| ALR | Acceptable Loss Rate | 可接受损失率 |
| ALR | Agricultural Land Reserve | 农业用地储备 |
| ALR | Administrative Letter Report | 行政信函报告 |
| ALR | arteriolipidosis-prone rats | 易患动脉脂质病的大鼠 |
| ALR | Agricultural Land Reserve (Canada) | 农业用地保护区（加拿大） |
| ALR | Allowable Level of Risk | 允许的风险水平 |
| ALR | Augusto Luis Ralha | 奥古斯托·路易斯·拉尔哈 |
| ALR | American Law Review | 美国法律评论 |
| ALR | Academy Law Review | 学院法律评论 |
| ALR | Airborne Laser Range Finder | 机载激光测距仪 |
| ALR | Advanced Logic Research, Incorporated | 高级逻辑研究公司 |
| ALR | Alliance for Lupus Research (New York City) | 狼疮研究联盟（纽约市） |
| ALR | Allgemeines Landrecht (Prussian civil code) | Allgemeines Landrecht（普鲁士民法典） |
| ALR | American Law Reports (analysis legal issues) | 美国法律报告（分析法律问题） |
| ALR | Australian Law Reports (University of Tasmania Library) | 澳大利亚法律报告（塔斯马尼亚大学图书馆） |
| ALR | Associated Lighting Representatives, Inc (Oakland, CA) | Associated Lighting Representatives，Inc（加利福尼亚州奥克兰） |
| ALR | Application-level Requirement | 应用程序级别要求 |
| ALR | Administrative License Revocation | 行政许可撤销 |
| ALR | adiabatic lapse rate | 绝热衰减率 |
| ALR | Analgesia | 无痛觉 |
| ALR | Application Layer Relay (ANSI) | 应用层中继（ANSI） |
| ALR | Automated Legal Research | 自动化法律研究 |
| ALR | Agents Loss Reporting | 代理人损失报告 |
| ALR | Automatic Locking Retractor (seat belts) | 自动锁定卷收器（安全带） |