| Acronym | Definition |
|---|
| ESW | Exercise Science and Wellness (various schools) |
| ESW | Engineers for a Sustainable World |
| ESW | Eschwege (German license plates) |
| ESW | Ethernet Switch (Cisco) |
| ESW | Edinburgh Sculpture Workshop (Scotland, UK) |
| ESW | Essex & Suffolk Water (UK) |
| ESW | Earth Science Week |
| ESW | EarthShare Washington (Seattle, WA) |
| ESW | Excellence South West (UK) |
| ESW | Everybody Smoke Weed |
| ESW | Estes, Sanders & Williams, LLC (Birmingham, AL) |
| ESW | Étoile Sportive Wormhoutoise (French sports club) |
| ESW | English Speaking World |
| ESW | Emergency Service Water |
| ESW | Entente Sportive Wasquehal (French sports club) |
| ESW | Extreme Sports World |
| ESW | Electro Slag Welding |
| ESW | East Surrey Woodturners (UK) |
| ESW | EuroSkyWay (network) |
| ESW | Educational Statistics Workshop |
| ESW | Equivalent Slab Waveguide |
| ESW | Engineering Specification Waiver |
| ESW | Extended Service Warranty |