What does ARRA stand for?

Airborne Reconnaissance Requirements Assessment - Military technology (DDF)

Amateur Radio Retailers Association (SAUO)

American Road Racing Association (EA)

American Rosie the Riveter Association (EA)

Announced Retransmission Random Access - Computer science (VERA)

Asphalt Recycling and Reclaiming Association (EA)

Association of Road Racing Athletes (EA)

Australian Rough Riders Association (SAUO)