J2

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

• J2, the IATA airline designator for Azerbaijan Airlines
• J-2 visa, 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
• ${\displaystyle J_{2}\,}$, a celestial body's second dynamic form factor
• ${\displaystyle J_{2}\,}$, the second invariant of the deviatoric stress tensor

• j2 Global Communications, 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, a digital TV channel of Television Broadcasts Limited
• J. League Division 2, the second-tier of Japanese professional association football
• Jefatura de Inteligencia del Estado Mayor Conjunto de las Fuerzas Armadas (J-2), an Argentine intelligence agency
• J2, the Intelligence Directorate of the United States Joint Chiefs of Staff
• Director of Military Intelligence, the head of Irish Defence Forces intelligence, sometimes referred to as J2

• Rocketdyne J-2, 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, 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, a 1916 all-metal German fighter prototype aircraft
• LB&SCR J2 class, a British LB&SCR locomotive
• McCulloch J-2, a 1962 small, two-seat autogyro
• MG J-type, 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, a 1935 American two-seat light aircraft
• Mikoyan-Gurevich MiG-15, an aircraft called J-2 in China

• J2, a comicbook character, son of Juggernaut
• The Skyly J2, a fictional combat aircraft in the Sky Crawlers book series
• J2, a killer whale also known as Granny
• J2 League, Japanese football league
• County Route J2 (California)
• J2, a duo music project consisting of brothers Johnny and Justin Coppolino
• S/2003 J 2, a retrograde irregular satellite of Jupiter
• Hell Cat, a roller coaster formerly named J2 at Clementon Amusement Park
• J2, Jared Padalecki and Jensen Ackles, stars of the TV series Supernatural
• Johnson solid J2, the equilateral pentagonal pyramid
• Rocketdyne J-2, a cryogenic rocket engine used on the second and third stages of the 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

• JII (disambiguation)
• 2J (disambiguation)

Topics referred to by the same term

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