| LRR | Lot Reject Rate | 批退率 |
| LRR | long-range radar | 远程雷达 |
| LRR | lymphatic return rate | 淋巴回流率 |
| LRR | long range requirement | 远距离需求 |
| LRR | Legal and Regulatory Reform | 法律和监管改革 |
| LRR | Laser RetroReflector | 激光后向反射器 |
| LRR | Lynchburg Road Runners | 林奇堡公路跑步者 |
| LRR | Lightweight Rainfall Radiometer | 轻型雨量辐射计 |
| LRR | Logistics Readiness/Requirements Review | 准备/要求审查。物流有限公司 |
| LRR | Loveland Road Runners | Loveland公路跑步者 |
| LRR | Leucine - Rich Repeat | 亮氨酸-富重复 |
| LRR | Logistics Requirements Review | 后勤需求审查 |
| LRR | labyrinthine righting reflex | 迷路翻正反射 |
| LRR | Line Replacement Requirements | 管线更换要求 |
| LRR | Lewis River Relicensing | 刘易斯河再利用 |
| LRR | Legally Responsible Relative | 法律责任亲属 |
| LRR | Loading Ready Run (Internet TV shorts) | 加载准备跑步（互联网电视短片） |
| LRR | Low-Range Resolution | 低范围分辨率 |
| LRR | Little Red Ridinghood | 小红帽 |
| LRR | Low Rolling Resistance | 低滚动阻力 |
| LRR | Lather, Rinse, Repeat | Lather，冲洗，重复 |
| LRR | Laser Radiation Receiver | 激光辐射接收器 |
| LRR | Leak and Repair Reports | 泄漏和维修报告 |
| LRR | Long-Range Requirement | 远程要求 |
| LRR | Laser Retro-Reflector | 激光回复反射器 |
| LRR | Launch Readiness Review | 发射准备状态审查 |
| LRR | Liquidity Reserve Requirement | 流动性准备金要求 |
| LRR | Limited Reevaluation Report (USACE) | 有限重估报告（USACE） |
| LRR | Localized Route Repair | 本地化路线维修 |
| LRR | Lateral Retinacular Release | 外侧视网膜带释放 |
| LRR | Link Requires Registration | 链接需要注册 |
| LRR | Legal Reserve Ratio | 法定准备金率 |
| LRR | Local Recurrence Rate | 本地重复率 |