| Acronym | Definition |
|---|
| SWL | Safe Working Load |
| SWL | So Worth Loving |
| SWL | Sitewide Link |
| SWL | Sensor Web Language |
| SWL | Science Wireless Lab |
| SWL | Short Wave Listener |
| SWL | Software License (Apple) |
| SWL | Screaming With Laughter |
| SWL | Structured Workplace Learning (Australia education program) |
| SWL | Short Wavelength |
| SWL | Single Wheel Load |
| SWL | Static Water Level |
| SWL | Soil and Water Lab (Cornell University; New York) |
| SWL | Sent with Love |
| SWL | Still Water Level (oceanography) |
| SWL | Solid Waste Landfill |
| SWL | Star Wars Lego |
| SWL | Standing Water Level |
| SWL | Secondary Work Location |
| SWL | Scantling Water Line (naval term) |
| SWL | Sir Wilfred Laurier (US Coast Guard icebreaker) |
| SWL | Sharks with Lasers (gaming clan) |
| SWL | Sealed With Love |
| SWL | Surface Water Level (hydrology) |
| SWL | Student Will Learn (education objectives) |
| SWL | Single White Lesbian |
| SWL | Southwest LANs (Local Area Networks; UK; gaming community) |
| SWL | Strategic Weapon Launcher |
| SWL | Signals Warfare Lab |
| SWL | Société Walonne du Logement |
| SWL | Short Web Language |
| SWL | Ship Weapons Laboratory |
| SWL | Slepian-Wolf System with Linkage |
| SWL | Scientific Warfare Laboratory (Army) |
| SWL | Students for World Literacy (Canada) |
| SWL | Speaking When-Later Listening |