A type
A type or type A may refer to: == Science == A-type asteroid, a type of relatively uncommon inner-belt asteroids A type blood, a type in the ABO blood group system A-type inclusion, a type of cell inclusion A-type potassium channel, a type of voltage-gated potassium channel A type proanthocyanidin, a specific type of flavonoids A-type star, a class of stars Type A climate, a type in the Köppen climate classification Type A flu, a type of influenza virus Type A evaluation of uncertainty, an uncertainty in measurement that can be inferred, for example, from repeated measurement Type A personality, a personality type in the Type A and Type B personality theory Hemophilia type A, a type of haemophilia A-type granite a type of granite rock Adenosine receptor == Technology == Type A Dolby Noise Reduction, a type of Dolby noise-reduction system Type A videotape, a reel-to-reel helical scan analog recording videotape format Type A plug (see also NEMA connector) Type A submarine, a class of submarines in the Imperial Japanese Navy which served during the Second World War Renault A-Type engine, a straight-4 automobile engine Toyota Type A engine Vauxhall A-Type, a car manufactured by Vauxhall Motors from 1908 to 1915 A type Adelaide tram == Entertainment == Type A (label), a music label that for example produced the 2004 album What Doesn't Kill You...