Fy
FY is an abbreviation for:
- Fiscal Year , the tax year or year of tax offices in English-speaking countries
- Namibia according to the ICAO code
- the postcode area Blackpool ( Fylde ) (as the first letter of a postcode from the United Kingdom )
- Abbreviation for the Duffy factor of the Duffy blood group system.
fy is an abbreviation for:
- the West Frisian language (according to ISO 639-1)
FY as a distinguishing mark on license plates: