J2

J2, J02, J.II or J-2 may refer to :
* J2 (album), a 2008 album featuring the collaboration of Justin Broadrick (Godflesh, Jesu) and Jarboe (Swans)
* J2 (comics), a comicbook character
* j2 Global Communications, a tech company best known for electronic fax services
* J2 - Intelligence, a Joint Chiefs of Staff
* J2 (music channel), a former name for New Zealand 63 TV Channel
* J-2 (rocket engine), used the Saturn rockets, and intended for use in the Ares rockets
* J2 (TV), a new digital TV channel owned by TVB in Hong Kong
* 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, a postwar American market-designed English car
* ATC code J02, a section of the Anatomical Therapeutic Chemical Classification System
* Auster J-2 Arrow, a 1945 British single-engined two-seat high-wing touring monoplane
* County Route J2 (California)
* Haplogroup J2 (Y-DNA), a Y-DNA haplogroup
* HMS Hazard (J02), a British Royan Navy
* HMAS J2, an Australian submarine
* Janko group J2 in mathematics
* Junkers J 2, a 1916 German fighter prototype aircraft
* LB&SCR J2 class, a British
* McCulloch J-2, a 1962 small, two-seat autogyro
* S/2003 J 2, a retrograde irregular satellite of Jupiter
* Taylor J-2, a 1935 American two-seat light aircraft

and also :
* Azal Azerbaijan Airlines IATA airline designator
* Hell Cat, a roller coaster formerly named J2 at Clementon Amusement Park
*
* a shorthand for J.LEAGUE Division 2
* J-2 US Navy blimp from the early 20th century
* Jefatura de Inteligencia del Estado Mayor Conjunto de las Fuerzas Armadas (J-2), an Argentine intelligence agency
* Mikoyan-Gurevich MiG-15, which was called J-2 in China
* J02 : acute pharyngitis ICD-10 code