| Acronym | Definition |
|---|
| LSR➣Label Switching Router (MPLS) |
| LSR➣Local Storm Report (US NOAA) |
| LSR➣Laser |
| LSR➣Liquid Silicone Rubber |
| LSR➣Land Speed Record |
| LSR➣Local Service Request |
| LSR➣Local Shared Resource |
| LSR➣Latching Switch Relay |
| LSR➣Live State Recovery |
| LSR➣Logical Shift Right |
| LSR➣Linux Software Review |
| LSR➣Last Sender Report |
| LSR➣Light Source Representation |
| LSR➣Label Switch Router |
| LSR➣Link State Routing |
| LSR➣Linux Screen Reader |
| LSR➣Local Service Register |
| LSR➣Line Status Register (assembly programming) |
| LSR➣Land Speed Racing (also seen as Land Racing; website) |
| LSR➣Life Saving Rules (various companies) |
| LSR➣Local Standard of Rest |
| LSR➣Local, State and Regional (various organizations) |
| LSR➣Late-Successional Reserves (forestry) |
| LSR➣Landelijk Studenten Rechtsbureau (Dutch: National Student Law Office) |
| LSR➣Life Science Research |
| LSR➣Local Sales Representative (various companies) |
| LSR➣Loan Status Report (real estate transaction) |
| LSR➣Law & Society Review (Wiley-Blackwell publication) |
| LSR➣Least-Squares Regression (statistics) |
| LSR➣Loose Source Routing |
| LSR➣Link State Request (Open Shortest Path First) |
| LSR➣Linux Screen Reader (open source project) |
| LSR➣Local Shared Resources |
| LSR➣Laboratory of Sensorimotor Research |
| LSR➣LifeRing Secular Recovery (non-religious alcohol recovery group) |
| LSR➣Luftschutzraum (German: Air Raid Shelter) |
| LSR➣Leaf Setup Request |
| LSR➣LS Research, LLC (wireless modules and design services; Cedarburg, WI) |
| LSR➣Limited Service Restaurant (fast food or take out retaurants) |
| LSR➣Loose Snow on Runway |
| LSR➣Lump Sum Retirement |
| LSR➣Large Scale Reuse |
| LSR➣Life Safety Rope (firefighting equipment) |
| LSR➣Lunar Surface Rendezvous |
| LSR➣Line Service Request |
| LSR➣Launch Support Room |
| LSR➣Link State Record (Fibre Channel, FSPF) |
| LSR➣Light Sensitive Resistor |
| LSR➣Local Sunrise |
| LSR➣Locally-Suboptimum Rank (detector) |
| LSR➣Load Spreading Rivet |
| LSR➣Local Service Registration |
| LSR➣Laboratory for Space Research |
| LSR➣Launch Site Recovery |
| LSR➣Leadership Strength Readiness |
| LSR➣Landscape Suitability Ranking |
| LSR➣Light Sensitive Relay |
| LSR➣Libre Service Royal (RBC Royal Bank ATM) |
| LSR➣Linear Statistical Regression |
| LSR➣Large Ship Reactor |
| LSR➣Life-Stress Relationship |
| LSR➣Leelanau Scenic Railroad |
| LSR➣Launch Signal Responder |
| LSR➣Lynchburg Source Reactor |
| LSR➣Local Skin Response |
| LSR➣Lightguide Shelf Ribbon (AT&T) |
| LSR➣Laser Spot Receiver |
| LSR➣Logistics Status Review |
| LSR➣Level Status Register |
| LSR➣Load Storage Register |
| LSR➣Linear Seal Ring |
| LSR➣Lunar Surface Return Carrier |
| LSR➣Level of System Robustness |
| LSR➣Loss Severity Rate |
| LSR➣Load Shifting Register |
| LSR➣Logistics Support Requirement/Representative |
| LSR➣Leased Space Requirements (real estate) |
| LSR➣Line-Source Radiation |
| LSR➣Logistics Support Request (US DoD) |
| LSR➣Launch Support Requirement |