An artificial Two-Diamond rebid in the partnership bidding sequence 1 Spade, 1 No Trump (forcing), 2 Clubs, 2 Diamonds, either by the opener and partner or by the two opponents without any interfering bids
An acronym for Biological Activity Reaction Test The test provides a method for detecting specific bacterial groups and algae in water before excessive growth causes problems
a member of the British order of honor; ranks below a baron but above a knight; "since he was a baronet he had to be addressed as Sir Henry Jones, Bart "
Best Available Retrofit Technology, a process under the CAA to evaluate the need and, if warranted, install the most effective pollution controls on an already existing air pollution source