FWA
- Fair Work Commission
- Federal Works Agency
- Federation of Welsh Anglers
- Film Writers Association
- Financial Women's Association
- Fireworks algorithm
- Flexible work arrangement
- Florida Writers Association
- Fluorescent whitening agent
- Football Writers' Association
- Fort Wayne International Airport
- Free Wales Army
- Free Weezy Album
- Free West Alliance
- French West Africa
- Frontier Wrestling Alliance
- Furry Weekend Atlanta
- Fwa River
- Fwâi language
- Fédération wallonne de l'agriculture
- Interstate Airlines
- Lil Wayne
- TheFWA
- Wireless local loop