FY
| Acronym | Definition |
|---|---|
| FY | Fiscal Year |
| FY | Financial Year |
| FY | Full Year |
| FY | Blackpool (postcode, United Kingdom) |
| FY | Forget You (polite form) |
| FY | Force to Yield (engineering) |
| FY | Fushigi Yuugi (Anime) |
| FY | Fight Yard (gaming, Counter-Strike) |
| FY | Fraternally Yours |
| FY | Foundation Year |
| FY | Feng Yun Satellite |