noun: (historical) Initialism of British Standard Time (between 1968 and 1971)
noun: Initialism of British Summer Time. [(Britain) A form of daylight-saving time, one hour ahead of UTC, used in the United Kingdom. Abbreviation: BST]
noun: (computing, graph theory) Initialism of binary search tree.
noun: (paleontology) Initialism of Burgess Shale Type.
