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), a rocket engine used in the Saturn rockets and intended for use in the Ares rockets
• TVB J2, 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 Halcyon class minesweeper
• 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 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
• S/2003 J 2, a retrograde irregular satellite of Jupiter
• Taylor J-2, a 1935 American two-seat light aircraft
• J02: code for acute pharyngitis in ICD-10

and also:

• Azal Azerbaijan Airlines IATA airline designator
• Hell Cat, a roller coaster formerly named J2 at Clementon Amusement Park
• Juiced 2: Hot Import Nights
• 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
• Metrobus route J2
• Mikoyan-Gurevich MiG-15, an aircraft called J-2 in China