Australian Design Rules (vehicle safety standards)
Average Daily Rate
American Depository Receipt (common but incorrect; it's depositary)
American Depositary Receipt (financial)
Administrative Dispute Resolution (Act of 1995)
Amicable Dispute Resolution
Accord Européen Relatif au Transport International des Marchandises Dangereuses par Route (French: European Agreement Concerning the International Carriage of Dangerous Goods by Road; EU)