FHW
| Acronym | Definition |
|---|---|
| FHW | Forced Hot Water (heating system) |
| FHW | Fachhochschule Wien (University of applied science, Vienna, Austria) |
| FHW | Fitzhenry and Whiteside (Canada) |
| FHW | Fremde Heere West (German Intelligence Evaluation Service, Western Section, WWII) |
| FHW | Foundation of the Hellenic World |
| FHW | Florida Host Web, Inc. |
| FHW | First Hand Wrestling (website) |
| FHW | Furthest Hop Win (throughput scheme) |