J2, J.II or J-2 may refer to:

Codes and classifications

* J2, the IATA airline designator for

Azerbaijan Airlines Azerbaijan Airlines (), also known as AZAL, is the national flag carrier and largest airline of Azerbaijan. Based in Baku, adjacent to Heydar Aliyev International Airport, the carrier operates to destinations across Asia, the Commonwealth of Ind ...

J-2 visa A J-2 visa is a non-immigrant visa issued by the United States for spouses and dependents of J-1 exchange visitors. Any J-2 visa with the Employment Authorization Document (EAD) can work for any employer in the US without sponsorship. 39.350 J-2 v ...

, a nonimmigrant visa issued by the United States for spouses and dependents of J-1 visa exchange visitors * ATC code J02, a subgroup of the Anatomical Therapeutic Chemical Classification System * Haplogroup J2 (Y-DNA), a Y-DNA haplogroup * Janko group J2 in mathematics * Jinja2, a Python template engine that uses file extension .j2 *

J_2 \,

, a celestial body's

second dynamic form factor An equatorial bulge is a difference between the equatorial and polar diameters of a planet, due to the centrifugal force exerted by the rotation about the body's axis. A rotating body tends to form an oblate spheroid rather than a sphere. On Ea ...

J_2 \,

, the second invariant of the

deviatoric stress tensor In continuum mechanics, the Cauchy stress tensor (symbol \boldsymbol\sigma, named after Augustin-Louis Cauchy), also called true stress tensor or simply stress tensor, completely defines the state of stress at a point inside a material in the d ...

People and organizations

j2 Global Communications J2 Global, Inc. was an American technology holding company based in Los Angeles, California. The company provided Internet services through two divisions: Business Cloud Services and Digital Media. History J2 Global was founded in December 1995 ...

, a tech company best known for electronic fax services * J2 (music channel), a former New Zealand music TV Channel * TVB J2, former names of

TVB Plus TVB Plus, formerly TVB J2 ( zh, 無綫電視J2) is a Chinese-language free-to-air terrestrial television channel in Hong Kong. Owned by TVB and first launched on 30 June 2008, the channel broadcasts programming aimed at youth and young adult a ...

, a digital TV channel of

Television Broadcasts Limited Television Broadcasts Limited (TVB; zh, t=電視廣播有限公司) is a television broadcasting company based in Hong Kong. The company operates five free-to-air terrestrial television channels in Hong Kong, with TVB Jade as its main Canton ...

* J. League Division 2, the second-tier of Japanese professional association football *

Jefatura de Inteligencia del Estado Mayor Conjunto de las Fuerzas Armadas The Jefatura de Inteligencia del Estado Mayor Conjunto de las Fuerzas Armadas (''Intelligence Department of the Joint General Staff of the Armed Forces'', J-2) is an Argentine federal agency in charge of controlling all the military intelligence ser ...

(J-2), an Argentine intelligence agency * J2, the

Intelligence Directorate Intelligence has been defined in many ways: the capacity for abstraction, logic, understanding, self-awareness, learning, emotional knowledge, reasoning, planning, creativity, critical thinking, and problem-solving. It can be described as the ...

of the United States Joint Chiefs of Staff * Director of Military Intelligence, the head of Irish Defence Forces intelligence, sometimes referred to as J2

Vehicles

Rocketdyne J-2 The J-2, commonly known as Rocketdyne J-2, was a liquid-fuel rocket, liquid-fuel cryogenic rocket engine used on NASA's Saturn IB and Saturn V launch vehicles. Built in the United States by Rocketdyne, the J-2 burned Cryogenic fuel, cryogenic liqu ...

, a rocket engine used in the Saturn rockets and intended for use on the Space Launch System * AEG J.II, a World War I German ground attack aircraft * Albatros J.II, a World War I German single-engine, single-seat, biplane ground-attack aircraft *

Allard J2 The Allard J2 is a sports roadster that was made by Allard. The J2 was mainly intended for the American market. Since 1981, replicas of the later J2X have been manufactured by a succession of companies in Canada, whilst a continuation of the o ...

, any of several postwar American market-designed English cars * Auster J-2 Arrow, a 1945 British single-engined two-seat high-wing touring monoplane * HMAS J2, an Australian submarine * JAC J2, a city car produced by JAC Motors *

Junkers J 2 The Junkers J 2 was the first all-metal aircraft intended as a dedicated military aircraft design, the first all-metal aircraft meant to be a fighter aircraft, and was the direct descendant of the pioneering J 1 all-metal aircraft technology de ...

, a 1916 all-metal German fighter prototype aircraft * LB&SCR J2 class, a British LB&SCR locomotive *

McCulloch J-2 __NOTOC__ The McCulloch J-2 was a small, two-seat autogyro with an enclosed cabin, one of only three designs of this type of aircraft to receive a type certificate in the United States. It was built by McCulloch Aircraft Corporation. Design and ...

, a 1962 small, two-seat autogyro *

MG J-type The MG J-type is a sports car that was produced by MG from 1932 to 1934. This 2-door sports car used an updated version of the overhead camshaft, crossflow engine, used in the 1928 Morris Minor and Wolseley 10 and previously fitted in the MG ...

, a 2-seat sports car produced by the MG Car company from 1932 to 1934 * Morris Commercial J2 small forward-control van produced from 1956 to 1967 *

Taylor J-2 The Taylor J-2 Cub (later also known as the Piper J-2 Cub) is an American two-seat light aircraft that was designed and built by the Taylor Aircraft Company. The company became the Piper Aircraft Company and the J-2 was first of a long line of ...

, a 1935 American two-seat light aircraft *

Mikoyan-Gurevich MiG-15 The Mikoyan-Gurevich MiG-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 the first successful jet fighters to incorporate s ...

, an aircraft called J-2 in China

Other uses

* J2, a comicbook character, son of Juggernaut * J2 (orca), or Granny (c. 1936-1951 – c. 2016), a killer whale *

J2 League The or simply J2 is the second division of the and the second level of the Japanese association football league system. The top tier is represented by the J1 League. It (along with the rest of the J.League) is currently sponsored by Meiji Yasud ...

, Japanese football league *

County Route J2 (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, Merc ...

* S/2003 J 2, a retrograde irregular satellite of Jupiter * J2 (roller coaster), or Hell Cat, a roller coaster at Clementon Amusement Park *

Johnson solid In geometry, a Johnson solid, sometimes also known as a Johnson–Zalgaller solid, is a convex polyhedron whose faces are regular polygons. They are sometimes defined to exclude the uniform polyhedrons. There are ninety-two Solid geometry, s ...

J2, the equilateral

pentagonal pyramid In geometry, a pentagonal pyramid is a Pyramid (geometry), pyramid with a pentagon base and five triangular faces, having a total of six faces. It is categorized as a Johnson solid if all of the edges are equal in length, forming Equilateral tria ...

, a cryogenic rocket engine used on Saturn V Moon rocket * Samsung Galaxy J2, an Android smartphone * Samsung Galaxy J2 Prime, a successor smartphone, also known as the Samsung Galaxy J2 Ace * J2, an open-source clone of the Hitachi/Renesas SuperH-2 microcontroller * J2 coefficient, representing the oblateness of Earth

Codes and classifications

People and organizations

Vehicles

Other uses

See also