SBY is an abbreviation that can stand for:
Places IATA code for Salisbury-Ocean City Wicomico Regional Airport, Maryland, US Surabaya, East Java, Indonesia Selby railway station, North Yorkshire, England, National Rail station code Shibuya Station, JR East station code
Other uses Susilo Bambang Yudhoyono, the 6th President of Indonesia Standby mode of electronic device, alternative name of Sleep mode Space Battleship Yamato, a Japanese anime franchise Soldiers' Brigade of Yemen, a Yemeni Islamist militant group