J4/J04, J-4/J-04 or J.4/J.04 may refer to:
; In science and academia :
*
ATC code J04 ''Antimycobacterials'', a subgroup of the Anatomical Therapeutic Chemical Classification System
*
Janko group J4
In the area of modern algebra known as group theory, the Janko group ''J4'' is a sporadic simple group of order
: 22133571132329313743
: = 86775571046077562880
: ≈ 9.
History
''J4'' is one of the 26 Sporadic groups. Zvoni ...
, in mathematics
*
S/2003 J 4, a natural satellite of Jupiter
* J04 : acute
laryngitis
Laryngitis is inflammation of the larynx (voice box). Symptoms often include a hoarse voice and may include fever, cough, pain in the front of the neck, and trouble swallowing. Typically, these last under two weeks.
Laryngitis is categorised ...
and
tracheitis
Tracheitis is an inflammation of the trachea.
Although the trachea is usually considered part of the lower respiratory tract, in ICD-10 tracheitis is classified under "acute upper respiratory infections".
Symptoms
* Increasing deep or barking cr ...
ICD-10 code
*
Square cupola, Johnson Solid number 4
; In military :
*
Mikoyan-Gurevich MiG-15
The Mikoyan-Gurevich MiG-15 (russian: Микоя́н и Гуре́вич МиГ-15; USAF/DoD designation: Type 14; NATO reporting name: Fagot) is a jet fighter aircraft developed by Mikoyan-Gurevich for the Soviet Union. The MiG-15 was one of ...
, Chinese designation of this Soviet-made aircraft is ''J-4''
*
HMAS J4
HMS ''J4'' (later HMAS ''J4'') was a ''J''-class submarine operated by the Royal Navy and the Royal Australian Navy.
Design and construction
The J class was designed by the Royal Navy in response to reported German submarines with surface sp ...
, an Australian Royal Navy submarine which saw service during World War I
*
Junkers J 4
Junkers Flugzeug- und Motorenwerke AG (JFM, earlier JCO or JKO in World War I, English: Junkers Aircraft and Motor Works) more commonly Junkers , was a major German aircraft and aircraft engine manufacturer. It was founded there in Dessau, Ge ...
, a 1917 German sesquiplane format warplane
* J4F was the U.S. Navy's designation for the
Grumman Widgeon
The Grumman G-44 Widgeon is a small, five-person, twin-engined, amphibious aircraft. It was designated J4F by the United States Navy and Coast Guard and OA-14 by the United States Army Air Corps and United States Army Air Forces.
Design and deve ...
seaplane.
; In transportation :
*
Airmak J4
The Airmak J4 is an Italian ultralight and light-sport aircraft designed and produced by Airmak S.r.l. of Capua. The design's first flight was in early 2011. The aircraft is supplied complete and ready-to-fly.Tacke, Willi; Marino Boric; et al: ...
, an Italian microlight aircraft design
*
Auster J-4
The Auster J/4 was a 1940s British single-engined two-seat high-wing touring monoplane built by Auster Aircraft Limited at Rearsby, Leicestershire.
History
Sales in the United Kingdom of the American-engined Auster J/2 Arrow were limited by im ...
, a 1946 British single-engined two-seat high-wing touring monoplane
*
Morris Commercial J4, van made from 1960 to 1974 under the marques of Morris initially, and later, Austin and BMC
*
County Route J4 (California)
There are 45 routes assigned to the "J" zone of the California Route Marker Program, which designates county routes in California. The "J" zone includes county highways in Alameda, Calaveras, Contra Costa, Fresno, Kern, Inyo, Mariposa, Merce ...
, a road in the United States
*
GS&WR Class J4
The Great Southern and Western Railway (GS&WR) was an Irish gauge () railway company in Ireland from 1844 until 1924. The GS&WR grew by building lines and making a series of takeovers, until in the late 19th and early 20th centuries it was the l ...
, a
Great Southern and Western Railway
The Great Southern and Western Railway (GS&WR) was an Irish gauge () railway company in Ireland from 1844 until 1924. The GS&WR grew by building lines and making a series of takeovers, until in the late 19th and early 20th centuries it was the ...
Irish steam locomotive
*
Malaysia Federal Route J4, a major road in Johor, Malaysia
*
Peterson J-4 Javelin, glider
*
Piper J-4, a 1939 trainer aircraft
*
Buffalo Airways
Buffalo Airways is a family-run airline based in Yellowknife, Northwest Territories, Canada, established in 1970. Buffalo Airways was launched by Bob Gauchie and later sold to one of his pilots, Joe McBryan (aka "Buffalo Joe"). It operates charte ...
International Air Transport Association code
*
GNR Class J4, a class of British 0-6-0 steam locomotive
; Other :
* ''
Jaws: The Revenge'', also known ''Jaws 4''
* Jarvan IV, a champion in ''
League of Legends''
*
Samsung Galaxy J4
The Samsung Galaxy J4 is an Android smartphone developed by the South Korean manufacturer Samsung Electronics. Announced on May 22, 2018 and released the same day, the J4 is the successor to the Galaxy J3.
Specifications Hardware
The Galaxy ...
; a smartphone made by Samsung
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