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 The adenosine receptors (or P1 receptors) are a class of Purinergic receptor, purinergic G protein-coupled receptors with adenosine as the endogenous ligand (biochemistry), ligand. There are four known types of adenosine receptors in humans: Aden ...

Technology

* Type A Dolby Noise Reduction, a type of Dolby noise-reduction system * 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...'' by Candiria * Type A (artist collective), a pair of New York-based artists named Adam Ames and Andrew Bordwin

Science

Technology

Entertainment

See also