FW
- fW – (s) Femtowatt
- FW – (s) Forward
- F/W – (i) Fixed Wing
- FWC – (i) Football World Cup
- FWF – (i) Fixed Word Format
- FWI – (i) French West Indies
- FWIW – (i) For What It's Worth
- FWS – (i) U.S. Fish and Wildlife Service
- FWT – (i) Fresh Water Tank
Read more about this topic: List Of Acronyms And Initialisms: F