| LRS | Leros, Greece - Leros (Airport Code) | Leros，希腊-Leros（机场代码） |
| LRS | Laboratory for Reliable Software | 可靠软件实验室 |
| LRS | Longest Repeating Sequence | 最长重复序列 |
| LRS | Lobbyists Registration System (Canada) | 游说者登记系统（加拿大） |
| LRS | Learning Resource Services (libraries, media centers, computer centers) | 学习资源服务（图书馆、媒体中心、计算机中心） |
| LRS | Lloyd's Register of Shipping | n. 劳埃德船级社 |
| LRS | Lactated Ringer's Solution | [医] 乳酸盐林格氏溶液 |
| LRS | Long Range Surveillance | 远程监控 |
| LRS | Long-Range Search | 远程搜索 |
| LRS | Lifetime Reproductive Success | 终身生殖成功 |
| LRS | Line Repeater Station | 线路中继站 |
| LRS | Lady Raven Stables LLC (Spokane, WA horse ranch) | Lady Raven Stables LLC（西澳州斯波坎马场） |
| LRS | Launch and Recovery System | 启动和恢复系统 |
| LRS | Lawyer Referral Service (Ontario) | 律师转介服务（安大略省） |
| LRS | Linear Referencing System (transportation engineering) | 线性参考系统（运输工程） |
| LRS | Littoral Remote Sensing | 海上遥控感应系统 |
| LRS | Latvijas Rakstnieku Savieniba (Writers' Union of Latvia) | Latvijas Rakstnieku Savieniba(作家联盟的拉脱维亚) |
| LRS | Linear Recursive Sequence | 线性递归序列 |
| LRS | Laurinburg & Southern Railroad | Laurinburg和南方的铁路 |
| LRS | Low Resolution Scenario | 低解析度画面 |
| LRS | Laser Rangefinding Scope (rifle) | 激光测距镜（步枪） |
| LRS | Library Reproduction Service | 图书馆复制服务 |
| LRS | Language Resource File (WordPerfect for Win) | 语言资源文件（WordPerfect for Win） |
| LRS | Linear Referencing System | 线性参考系统 |
| LRS | Low-Resolution Scenarios | 低分辨率场景 |
| LRS | Leros, Greece | 希腊莱罗斯 |
| LRS | Lietuvos Respublikos Seimas | Lietuvos Respublikos地震 |
| LRS | Logistics Readiness Squadron (USAF) | 后勤准备中队（USAF） |
| LRS | Laurinburg and Southern Railroad Co | 劳林堡和南方铁路公司 |
| LRS | Leafy Reduced Stature (botany) | 叶子缩小的雕像（植物学） |
| LRS | Linsalata Realty Services | Linsalata房地产服务 |
| LRS | Library Reference Service | 图书馆参考服务 |
| LRS | Low-Resistivity Silicon | 低电阻率硅 |
| LRS | Long Rage Special | Long Rage特价 |
| LRS | Link Reinforcement Set for MGB | MGB的连杆加强装置 |
| LRS | Lake Reporting Service | 湖泊报告服务 |
| LRS | Laser Reflectance Spectrometer | 激光反射光谱仪 |
| LRS | Literature Reviewing Service | 文献复习服务 |
| LRS | Language Resource (File Name Extension) | 语言资源（文件扩展名） |
| LRS | Levi, Ray & Shoup, Inc. | 利未,雷& Shoup有限公司创立于1996年 |
| LRS | Lawyer Referral Service | 律师转介服务 |
| LRS | Library Research Service | 图书馆研究服务 |
| LRS | Laser Raman Spectroscopy | 激光拉曼光谱 |
| LRS | Laser Raman Scattering | 激光拉曼散射 |
| LRS | Long Range Sighting | 远距离观光 |
| LRS | Little Red Spot (feature of Jupiter) | 小红斑（木星的特征） |