| Acronym | Definition |
|---|
| LSS➣Labour and Social Security (China) |
| LSS➣Lutheran Social Services |
| LSS➣Languages and Social Sciences (UK) |
| LSS➣Legal Services Society (Canada) |
| LSS➣Lean Six Sigma |
| LSS➣Litigation Support Services (various locations) |
| LSS➣Logistics Support System |
| LSS➣Large Scale Structure |
| LSS➣Long Story Short |
| LSS➣Learning Support Services (various locations) |
| LSS➣Last Scattering Surface (astrophysics) |
| LSS➣Law Students Society |
| LSS➣Local Security Scanner |
| LSS➣Large Storage Systems |
| LSS➣Lotus Script Source |
| LSS➣Linux Security Systems |
| LSS➣Loadable Storage System |
| LSS➣Life Support Services |
| LSS➣Layered Security Solutions |
| LSS➣Lotus Smart Suite |
| LSS➣Large Space System |
| LSS➣Logical Subsystem |
| LSS➣Live Security Service |
| LSS➣Linux Support Services |
| LSS➣Light State Source |
| LSS➣List Saved Snapshots |
| LSS➣Landesk Security Suite |
| LSS➣Local Security Solution |
| LSS➣Linux Software Society |
| LSS➣Licensed Software Services |
| LSS➣Less than |
| LSS➣Large Space Structure |
| LSS➣Local Sponsored Search |
| LSS➣Lower Secondary School (various locations) |
| LSS➣Lumbar Spinal Stenosis |
| LSS➣Local School System |
| LSS➣London School of Samba (UK) |
| LSS➣Law Society of Singapore |
| LSS➣Life Support System |
| LSS➣Lincoln Square Synagogue (New York, New York) |
| LSS➣Large Scale Survey (physics) |
| LSS➣Long Straight Section |
| LSS➣Line Sharing Service (telecommunications, Australia) |
| LSS➣Laboratory for Student Success |
| LSS➣Local Search Space (algorithms) |
| LSS➣Law Students' Society |
| LSS➣Lifesaving Society (Canada) |
| LSS➣Linear System Solver (mathematics) |
| LSS➣Learning Skills Services (Sonoma State University; California) |
| LSS➣Life-Span Study |
| LSS➣Low Strength Steel |
| LSS➣Life Saving Service (precursor to US Coast Guard) |
| LSS➣Terre-De-Haut, Guadeloupe (Airport Code) |
| LSS➣Lotus Smart Suite (software) |
| LSS➣Last Song Syndrome |
| LSS➣Leveraged Super Senior (investing) |
| LSS➣Lightweight Shotgun System |
| LSS➣Latino Student Success |
| LSS➣Local Scrapbooking Store |
| LSS➣Life Safety System |
| LSS➣Lump Sum Settlement |
| LSS➣Logistics Support Squadron |
| LSS➣Large Scantling and Squares (Malaysian timber industry) |
| LSS➣LAN Switch Security (book) |
| LSS➣Large Sample Size |
| LSS➣Lawrence Sheriff School (England) |
| LSS➣Link Status Signal (SONET) |
| LSS➣Life Support Subsystem |
| LSS➣Loop Switching System |
| LSS➣Littoral Surveillance System |
| LSS➣Licensing Support System |
| LSS➣Loan Servicing System |
| LSS➣Limited Stop Service (India busses) |
| LSS➣Lightning Sensor System |
| LSS➣Laser Subsystem |
| LSS➣Loss of Sequence Synchronization |
| LSS➣Link Signaling Sublayer |
| LSS➣Laboratory Shift Superintendent |
| LSS➣LATA Switching System (Bellcore) |
| LSS➣Lab Support Services |
| LSS➣Local Switching System |
| LSS➣Low, Slow & Small (military threat) |
| LSS➣Logical Source Statements |
| LSS➣Logistic Support Site |
| LSS➣Literature Search System |
| LSS➣Laminated/Stainless Steel |
| LSS➣Listening Skills and Strategies (education) |
| LSS➣Labrador State School (Gold Coast, Australia) |
| LSS➣Logistics Support Summary |
| LSS➣LightStream Switching (Cisco) |
| LSS➣Local Safety Supervisor (UK) |
| LSS➣Limited Storage Site |
| LSS➣Low Speed Switch |
| LSS➣Licensed Software System |
| LSS➣Load Scaling Sensitivity |
| LSS➣Logistic Support Summary |
| LSS➣Large SICPS Shelter |
| LSS➣Lunar Soil Stimulant |
| LSS➣Ligament Suspension System |
| LSS➣Limiting Safety Setting |
| LSS➣Lightguide Shelf Splice (AT&T) |
| LSS➣Local Service Server |
| LSS➣Launch Sequence Simulator |
| LSS➣Launch Status Summarizer |
| LSS➣LEC Settlement System (telephony/communications) |
| LSS➣Least Square Straight Line (regression line) |
| LSS➣Large Studio System |
| LSS➣Limited Service Scheduling |
| LSS➣Line of Sight Sensor |