SIY
SIY stands for:
- Siskiyou County Airport (IATA code), Montague Airport (California) , California
- Siyəzən (Rayon) (ISO-3166-2: AZ code), Rayon in Azerbaijan
siy stands for:
- Sivandi (ISO-639-3 code), Southwest Iranian language
SIY stands for:
siy stands for: