SY
SY is short for:
- Guyana to the ICAO code
- Sailing yacht ( only as part of their name )
- (also Sy) Social Systems (1984 ), the work of Niklas Luhmann
- Syria as a country code according to ISO 3166
- The post code area Shrewsbury ( as the initial letters of a postcode from the UK )
SY as distinguishing signs on license plate:
- Germany: County County Hoya ( discontinued)
- United Kingdom: Inverness
- Norway: Bergen in the province of Hordaland
- Poland: county-level city of Bytom
- Czech Republic: Okres Svitavy, German: Zwittau ( discontinued)
Sy is the name of:
- Frédéric Sy, French astronomer
- Henry Sy (* 1924), Filipino entrepreneurs
- Sy Khim Piao (c. 1930), Filipino badminton players
- Omar Sy ( born 1978 ), French actor and comedian
- Oumou Sy ( born 1952 ), Senegalese fashion designer
Sy is:
- The top level domain of Syria, see. sy
- Disambiguation
- Abbreviation