What does AYD stand for?

Alleged Year Disability Began - Social Security Administration (OICC)

Alliance of Young Democrats (Hungary) - Political party (PSAP)

American Youth for Democracy

Arrow Yacht and Boatworks, West Palm Beach, FL - Manufacturer code for watercraft hull identification number (USCG)

Associate of Youth Development - British (DBQ)

Association of Yarn Distributors (EA)

Average Yarding Distance - Forestry

Average Yearly Demands

Ayabadhu - Language code (ETLW)

Aydin Corp. - NYSE symbol (SPSG)