AYD
AYD stands for:
- As You Drown , Swedish deathcore band
- Alroy Downs Airport (IATA code), Alroy Downs , Northern Territory , Australia
- Aladia Airlines (ICAO code), Mexican charter airline
- AB Aviation (ICAO code), Comorian airline
ayd stands for:
- Ayabadhu (ISO-639-3 code), extinct Australian language from the Cape York Peninsula
