| Acronym | Definition |
|---|
| LSW➣London South Western (railway; UK) |
| LSW➣Land and Sea Warfare (US DoD) |
| LSW➣Licensed Social Worker |
| LSW➣Lego Star Wars (Lego Group and Lucasfilm Ltd.) |
| LSW➣Library Society of the World |
| LSW➣List Window |
| LSW➣Library System Workstation |
| LSW➣Light Support Weapon |
| LSW➣Liberty Seguros-Wurth (Spanish cycling team) |
| LSW➣Lincoln Southwest (Nebraska high school) |
| LSW➣Legendary Super Warriors (gaming) |
| LSW➣Lesser Software (Germany) |
| LSW➣Least Significant Word |
| LSW➣Legal Support World (est. 2008) |
| LSW➣Language School Worldwide (various locations) |
| LSW➣Last Seen Wearing |
| LSW➣Lamberg Sleep Well (oral appliance) |
| LSW➣Long Suffering Wife |
| LSW➣Laboratory Safety Workshop |
| LSW➣Light Ship Weight (naval engineering) |
| LSW➣Lasik Surgery Watch (est. 2008) |
| LSW➣Lucas-Sargent-Wallace proposition |
| LSW➣London Standard Wording (insurance) |
| LSW➣Loudoun Symphonic Winds (Leesburg, VA) |
| LSW➣Leeds Sculpture Workshop |
| LSW➣Left-Sided Weakness (neurology) |