| 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) |