SMY
SMY stands for:
- Sama Airlines (ICAO code), Saudi Arabian airline
- Simenti Airfield (IATA code), Senegalese airport
- His Majesty's yacht , ship prefix in the German Imperial Navy and in the Austro-Hungarian Navy
- Suomen Matemaattinnen Yhdistys, the Finnish Mathematical Society
SMY as a distinguishing mark on license plates:
- Poland: Powiat Myszkowski in the Silesian Voivodeship
smy stands for:
- Semnani (ISO-639-3 code), Northwest Iranian language in Semnan (province)
