| Acronym | Definition |
|---|
| THW | Tiny House on Wheels |
| THW | Technisches Hilfswerk (German government disaster relief organization) |
| THW | Tile Hill Wood (UK) |
| THW | Theft Waiver |
| THW | The Horse Whisperer |
| THW | Tower Hamlets Wheelers (cycling; UK) |
| THW | Temperature Humidity Wind (heat index calculation) |
| THW | This House Would (debating) |
| THW | Turnverein Hassee-Winterbek (Kiel, Germany handball team) |
| THW | Two Hour Wargames (game manufacturer) |
| THW | Transient Hot Wire (thermal conductivity measurements) |
| THW | The Hive Workshop (Warcraft III modding site) |
| THW | Thermoplastic Heat and Water Resistant Insulated Wire (UL) |
| THW | Tar Heel Wire (independent University of North Carolina news) |
| THW | Temperate Hardwood |