What does ARBA stand for?

What does ARBA mean?

ARBA	Ariba, Inc. Business » NASDAQ Symbols
ARBA	American Rabbit Breeders Association Medical » Veterinary
ARBA	Army Review Boards Agency Governmental » US Government
ARBA	American Reference Books Annual Miscellaneous » Unclassified
ARBA	American Rare Breed Association Business » Professional Organizations
ARBA	American Rare Breed Assoc Miscellaneous » Unclassified
ARBA	American Rare Breed Assocation Miscellaneous » Unclassified
ARBA	A American Rabbit And Bunnies Association Business » Professional Organizations
ARBA	American Rabbit Breeders Associationall Business » Professional Organizations
ARBA	American Rabbit Bunny Assoc Miscellaneous » Unclassified
ARBA	American Romney Breeders Association Business » Professional Organizations
ARBA	Ationadditional Retiree Benefit Account Miscellaneous » Unclassified
ARBA	American Reference Book Annual Academic & Science » Libraries