Mark IV

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Mark IV or Mark 4 often refers to the fourth version of a product, frequently military hardware. "Mark", meaning "model" or "variant", can be abbreviated "Mk."

Mark IV or Mark 4 can specifically refer to:

Contents 1 In technology 1.1 In military and weaponry 1.2 Other vehicles 1.3 Other technologies 2 Other uses

[edit] In technology

[edit] In military and weaponry

• Webley Mk IV, also known as the "Boer War Model"; .455 caliber British revolver from 1899
• Mark IV, an up-armoured variant of the British Mark I tank
• Vickers Tank Periscope MK.IV (1936); widely used periscope designed in Poland
• Bristol Blenheim Mk.IV; light bomber in Royal Air Force service before and during World War II, the most numerous Blenheim variant
• Mark 4 nuclear bomb (1949-1953); an American nuclear bomb
• Mk IV Turtle helmet (1950s-1980s); British Army standard helmet; a slight design change from the Mk III Turtle helmet
• Merkava Mark IV (1999); main battle tank of Israel Defense Forces

[edit] Other vehicles

• Lincoln Continental Mark IV (1972-1976), an American personal luxury car

[edit] Other technologies

• Harvard Mark IV (1952), an all-electronic stored-program computer
• MARK-IV (Software), a 1960s-era 4th-generation programming language from Informatics
• Mesa Boogie Mark IV (1993-2008); an electric guitar amplifier designed in Northern California

[edit] Other uses

• Mark 4 or Mark IV, the fourth chapter of the Gospel of Mark in the New Testament of the Christian Bible
• The Mark Four (1966-1968); an English band
• MARK IV (Barbershop); a barbershop quartet that won the 1969 SPEBSQSA competition
• Emergency Medical Hologram Mark IV, in Star Trek: Voyager, an artificially intelligent medical assistance program