(Britain) Any of many minor roads in Britain, typically branching off of A roads and travelling to smaller towns and villages

(computing) An indexed data structure suitable for storage of a large number of items in a balanced fashion, with very few disk accesses required for locating the correct record block.

(linguistics) The western member of the Tocharian branch of Indo-European languages, extinct since the ninth century. Once spoken in the Tarim Basin in Central Asia.

Abbreviation of back-up.

An informal list of people in any of several categories (but especially in the entertainment industry) who are admired, desirable or bankable, but not as much as the people on the A-list.

(Britain) Abbreviation of Bath and North East Somerset., a unitary authority in South West England.

(banking) Initialism of bill of exchange.

Abbreviation of bill of lading.

Initialism of barrels per day.

A cocktail shooter consisting of three distinct layers of coffee liqueur, Baileys and Grand Marnier.