| Acronym | Definition |
|---|
| LRS➣Library Research Service |
| LRS➣Lietuvos Respublikos Seimas (Lithuanian: Lithuanian Parliament) |
| LRS➣Lese Rechtschreib Schwaeche (German: Reading Spelling Weakness) |
| LRS➣Lawyer Referral Service (Ontario) |
| LRS➣Logistics Readiness Squadron (USAF) |
| LRS➣Long Range Surveillance |
| LRS➣Learning Record Store (data store) |
| LRS➣Laser Raman Spectroscopy (semiconductors) |
| LRS➣Low Resolution Spectra |
| LRS➣Langer Radstand |
| LRS➣Language Resource File |
| LRS➣Language Resource (File Name Extension) |
| LRS➣Little Red Schoolhouse (various locations) |
| LRS➣Linear Referencing System (transportation engineering) |
| LRS➣Light Rail System (various locations) |
| LRS➣Linear Regression Slope (algorithm) |
| LRS➣Lloyd's Register of Shipping |
| LRS➣Low Ratio Suspension (bicycles) |
| LRS➣Leader Replacement System (California Department of Health Care Services) |
| LRS➣Last Resort Service |
| LRS➣Lactated Ringer's Solution |
| LRS➣Lower Respiratory Symptom |
| LRS➣Licensing and Registration System (fishing regulation) |
| LRS➣Lifetime Reproductive Success |
| LRS➣Laboratory for Reactor Physics and Systems Behaviour (Switzerland) |
| LRS➣Little Red Spot (feature of Jupiter) |
| LRS➣Land Resource Science (University of Guelph; Canada) |
| LRS➣Learning Resource Services (libraries, media centers, computer centers) |
| LRS➣Long-Range Search |
| LRS➣Line Repeater Station |
| LRS➣Liquids-Rich Shale (energy production) |
| LRS➣Linear Recursive Sequence |
| LRS➣Leros, Greece - Leros (Airport Code) |
| LRS➣Laurinburg & Southern Railroad |
| LRS➣Lady Raven Stables LLC (Spokane, WA horse ranch) |
| LRS➣Lead Retrieval System (software) |
| LRS➣Lockton Risk Services (insurance; Lockton Companies) |
| LRS➣Laser Rangefinding Scope (rifle) |
| LRS➣Lunar Republic Society |
| LRS➣Littoral Remote Sensing |
| LRS➣Launch and Recovery System |
| LRS➣Lobbyists Registration System (Canada) |
| LRS➣Learner Response System (training course; Promethean Planet) |
| LRS➣Low-Resistivity Silicon |
| LRS➣Lake Reporting Service |
| LRS➣Longest Repeating Sequence |
| LRS➣Laser Reflectance Spectrometer |
| LRS➣Laser Raman Scattering |
| LRS➣Laboratory for Reliable Software |
| LRS➣Leafy Reduced Stature (botany) |
| LRS➣Low Resolution Scenario |
| LRS➣Literature Reviewing Service |
| LRS➣Latvijas Rakstnieku Savieniba (Writers' Union of Latvia) |
| LRS➣Link Reinforcement Set for MGB |