What does AYA stand for?

Acute Yellow Atrophy - Medicine (DMAA)

Air Youth of America (SAUO)

American Yachtsmen's Association - Later, BOAT/US (EA)

American Yankee Association (EA)

American Yoga Association (EA)

American Youth Activities (SAUO)

And Yet Again (XSAL)

Atlantic Seacoast Yacht, Brielle, NJ - Manufacturer code for watercraft hull identification number (USCG)

Awana Youth Association (EA)

Awar - Language code (ETLW)

Ayagualo - El Salvador - Seismograph station code, US Geological Survey - Closed (SEIS)

Federal Aviation Administration - ICAO designator (FAAC)