SPAD may refer to:

In aircraft manufacture

Société Pour L'Aviation et ses Dérivés Lactalis is a French multinational dairy products corporation, owned by the Besnier family and based in Laval, Mayenne, France. The company's former name was Besnier SA. Lactalis is the largest dairy products group in the world, and is the sec ...

, also Société Provisoire des Aéroplanes Deperdussin and Blériot-SPAD, French aircraft manufacturer (1912–1921) *

SPAD VII The SPAD S.VII was the first of a series of highly successful biplane fighter aircraft produced by ''Société Pour L'Aviation et ses Dérivés'' (SPAD) during the First World War. Like its successors, the S.VII was renowned as a sturdy and r ...

SPAD S.XII The SPAD S.XII or SPAD 12 was a French single-seat biplane fighter aircraft of the First World War developed from the successful SPAD VII by Louis Béchereau, chief designer of the Société Pour L'Aviation et ses Dérivés (SPAD). Development ...

and

SPAD S.XIII The SPAD S.XIII is a French biplane fighter aircraft of the First World War, developed by ''Société Pour L'Aviation et ses Dérivés'' (SPAD) from the earlier and highly successful SPAD S.VII. During early 1917, the French designer Louis Béc ...

, French fighter planes of World War I produced by Société Pour L'Aviation et ses Dérivés *

A-1 Skyraider The Douglas A-1 Skyraider (formerly known as the AD Skyraider) is an American single-seat attack aircraft in service from 1946 to the early 1980s. The Skyraider had an unusually long career, remaining in front-line service well into the Jet Age ...

, nicknamed ''Spad'', an attack aircraft (1950s and 1960s) *

Simple Plastic Airplane Design Simple Plastic Airplane Design (SPAD) is a type of radio controlled model airplane. The R.C. aircraft is usually, though not always, built with the body consisting of a lightweight plastic material such as PVC gutter downspout or an aluminium r ...

, a type of radio-controlled model airplane

In science

Single Pass Albumin Dialysis A liver support system or diachysis is a type of therapeutic device to assist in performing the functions of the liver. Such systems focus either on removing the accumulating toxins (liver dialysis), or providing additional replacement of the met ...

, liver dialysis *

Single-photon avalanche diode A single-photon avalanche diode (SPAD) is a solid-state photodetector within the same family as photodiodes and avalanche photodiodes (APDs), while also being fundamentally linked with basic diode behaviours. As with photodiodes and APDs, a SPAD ...

, a photodetector

Other uses

Special adviser (UK) A special adviser (SpAd) is a temporary civil servant who advises and assists UK government ministers or ministers in the Scottish and Welsh devolved governments. They differ from impartial civil servants in that they are political appointees. S ...

, a government post *

Self-propelled air defence An anti-aircraft vehicle, also known as a self-propelled anti-aircraft gun (SPAAG) or self-propelled air defense system (SPAD), is a mobile vehicle with a dedicated anti-aircraft capability. Specific weapon systems used include machine guns, ...

, weapons *

Signal passed at danger A signal passed at danger (SPAD), known in the United States as a stop signal overrun and in Canada as passing a stop signal, is an event on a railway where a train passes a stop railway signal, signal without authority. In the United States a ...

by a train * ''Suruhanjaya Pengangkutan Awam Darat'', the Land Public Transport Commission of Malaysia

In aircraft manufacture

In science

Other uses

See also