Type D or D-Type may refer to: * D-type asteroid * Jaguar D-Type, a sports racing car * Honda D-Type, a motorcycle *

Type D personality Type D personality, a concept used in the field of medical psychology, is defined as the joint tendency towards negative affectivity (e.g. worry, irritability, gloom) and social inhibition (e.g. reticence and a lack of self-assurance). The letter D ...

, a concept used in the field of medical psychology * Type D plug, a type of electrical power plug * ''Type-D'' destroyer, ships of the Imperial Japanese Navy * ''Type D'' escort ship, ships of the Imperial Japanese Navy * ''Type D'' submarine, submarines of the Imperial Japanese Navy *

Avro Type D The Avro Type D was an aircraft built in 1911 by the pioneer British aircraft designer A.V. Roe. Roe had previously built and flown several aircraft at Brooklands, most being tractor layout triplanes. The Type D was his first biplane. Design ...

, a 1911 aircraft *

Audi Type D The Audi Type D was introduced in 1911. The vehicle had a four-cylinder in-line engine with 4.7 litres of displacement. It developed 45 PS over a four-speed countershaft gearbox and a propeller shaft, which drove the rear wheels. The car had a la ...

, a car *

Auto Union Type D Auto may refer to: * An automaton * An automobile * An autonomous car * An automatic transmission * An auto rickshaw * Short for automatic * Auto (art), a form of Portuguese dramatic play * ''Auto'' (film), 2007 Tamil comedy film * Auto (p ...

, a Grand Prix racing car * Caudron Type D, a 1911 aircraft *

Blackburn Type D The Blackburn Type D, sometimes known as the ''Single Seat Monoplane'', was built by Robert Blackburn at Leeds in 1912. It is a single-engine mid-wing monoplane. Restored shortly after the Second World War, it remains part of the Shuttlewo ...

, a 1912 aircraft * Handley Page Type D, a 1910 aircraft *

Petrov type D In differential geometry and theoretical physics, the Petrov classification (also known as Petrov–Pirani–Penrose classification) describes the possible algebraic symmetries of the Weyl tensor at each event in a Lorentzian manifold. It is most ...

, an algebraic classification

See also