| L&RS | Launch and Recovery System 
| Others |
| LRS | lactated Ringer s
| Others |
| LRS | Ladies Racing Series
| Others |
| LRS | Lakeshore Recycling Systems
| Others |
| LRS | Lamborghini Rear-Wheel Steering
| Others |
| LRS | Land Records System
| Others |
| LRS | Land Rover Santana
| Others |
| LRS | Land Rover Series
| Others |
| LRS | Langer Radstand
| Others |
| LRS | Language Resource File
| Others |
| LRS | Lansing Regional Stamping
| Others |
| LRS | Larry's Reef Services
| Others |
| LRS | Laser Raman Spectroscopy
| Others |
| LRS | Last Real Sniper
| Others |
| LRS | Launch and Recovery Site
| Others |
| LRS | Laurinburg and Southern Railroad
| Others |
| LRS | Laurinburg and Southern Railroad Company
| Others |
| LRS | Lawyer Referral Service
| Others |
| LRS | League Record Services
| Others |
| LRS | Learning Record Store
| Others |
| LRS | Least Reinforcing Stimulus
| Others |
| LRS | Legislative Retrieval System
| Others |
| LRS | Leros, Greece
| Others |
| LRS | Levi Ray and Shoup
| Others |
| LRS | Levi, Ray, & Shoup, Incorporated
| Others |
| LRS | Liberalized Remittance Scheme
| Finance |
| LRS | Library Reference Service
| Others |
| LRS | Library Reproduction Service
| Others |
| LRS | Library Research Service
| Others |
| LRS | Lietuvos Respublikos Seimas
| Others |
| LRS | Limited Rate Support
| Others |
| LRS | Line Repeater Station
| Others |
| LRS | Linear Referencing System
| Others |
| LRS | Linsalata Realty Services
| Others |
| LRS | Literature Retrieval System
| Others |
| LRS | Little Red Services
| Others |
| LRS | Load Response Start
| Others |
| LRS | Local Road and Street
| Others |
| LRS | Logistics Readiness Squadron
| Others |
| LRS | Long Racetrack Shell
| Others |
| LRS | Long Rage Special
| Others |
| LRS | Long Range Series
| Others |
| LRS | Long Range Sighting
| Others |
| LRS | Long Range Sporter
| Others |
| LRS | Long Range Surveillance
| Others |
| LRS | Long Range Systems
| Others |
| LRS | Lot Release System
| Others |
| LRS | Louisiana Rehabilitation Services
| Others |
| LRS | Love Rei Shinji
| Others |
| LRS | Lovely Return Shop
| Others |
| LRS | Low Resolution Spectra
| Others |
| LRS | Low-Resolution Scenario
| Others |
| LRS | WordPerfect for Windows Language Resource File
| Others |