| Linguistic Society of America | Academic & Science |
| Literature Science and | Academic & Science |
| Left Symmetric Algebra | Academic & Science |
| Lute Society of America | Academic & Science |
| Literature Science and the Arts | Academic & Science |
| Lutheran Student Association | Academic & Science |
| Literature of Science and Arts | Academic & Science |
| La Salle Academy | Academic & Science |
| Language Services Associates | Academic & Science |
| Law and Society Association | Academic & Science |
| Law Students Association | Academic & Science |
| Losuia | Airport Code |
| Link State Advertisements | Business |
| Leap Solutions Asia Co., Ltd | Business |
| Logistics Staging Area | Business |
| Lobe Separation Angle | Business |
| Lashologist Council of America | Business |
| Lachlan Star Ltd | Business |
| Low Specific Activity | Chemistry |
| Lysergic Acid | Chemistry |
| Lutheran School Association | Community |
| Lutheran Services in America | Community |
| Lutheran South Academy | Community |
| Learning Support Assistants | Community |
| Lone Scouts of America | Community |
| Learning Support Assistant | Community |
| Local Spiritual Assembly | Community |
| Little Sisters of the Assumption | Community |
| Local Search Association | Community |
| Lutheran Schools Association | Community |
| Last Section Altered | Computer Assembly Language |
| Link State Announcement | Computing |
| Linux System Administrator | Computing |
| Local Store Address | Computing |
| Liferay System Administration | Computing |
| Link State Algorithm | Computing |
| Lotus Solution Architecture | Computing |
| Lightscape Technologies Ascii Data | File Type |
| Local Systems Administrator | General |
| Low Scored Assessment | General |
| Local Share Account | General |
| Labor Surplus Area | General |
| Louisiana Statutes Annotated | General |
| Lone Star Attitude® | General |
| Local Similarity Analysis | General |
| Love Stays Alive | General |
| Limited Service Agreement | General |
| Local Service Area | General |
| Loyola Secure Access | General |
| Land Service Ammunition | General |
| Lincosamides Streptogramines A | General |
| Left Side Airbags | General |
| Lotus Suspension Analysis | General |
| Light Strut Axle | General |
| Lightweight Stable Agile | General |
| Leyland South Africa | General |
| Lsc Security Alarm | General |
| Leaving the Scene of an Accident | General |
| Luxury Super with Automatic Transmission | General |
| Low Speed Area | General |
| le Mans Se Aero Coupe | General |
| Lexus South Africa | General |
| Land Sea Air | General |
| Lost Souls Alliance | General |
| Lightning Strikes Again | General |
| Large Scale Array | General |
| Logistical Support Area | General |
| Lets Stop Aids | General |
| Landing Ship Assault | General |
| Linseed Sunflower And Almond | General |
| Life Saving Appliance | General |
| Large Surface Analyzer | General |
| Little Super Amazing | General |
| Longitudinal Systems Analysis | General |
| Least Squares Adjustment | General |
| Latinx Student Alliance | Governmental |
| Lightning Safety Alliance | Governmental |
| Logistics Support Activity | Governmental |
| Legislative Services Agency | Governmental |
| Legal Sustainability Alliance | Governmental |
| Local Security Authority | Governmental |
| Local System Authority | Governmental |
| Landscape Sensitivity Assessment | Governmental |
| Lone Star Alliance | Governmental |
| Living Streets Alliance | Governmental |
| Legislative Service Agency | Healthcare |
| Local Security Assistant | Jobs |
| Latent Semantic Analysis | Maths |
| Lichen Sclerosus et Atrophicus | Medical |
| Local Sales Agreement | Messaging |
| Lubricant, Small Arms | Military and Defence |
| Logistic Support Analysis | Military and Defence |
| Logistics Supportability Analysis | Military and Defence |
| Logistics Support Agency | Military and Defence |
| Logistics Support Area | Military and Defence |
| Link State Advertisement | Networking |
| Limited Speed Arouser | Physics Related |
| Losuia, Papua New Guinea | Regional |
| Launch Services Agreement | Space Science |
| Logistics Support Analysis | Space Science |
| Louisiana Shooting Association | Sports |
| Louisiana Soccer Association | Sports |
| Light-sport Aircraft | Sports |
| Light Sport Airplane | Sports |