title: FJ
text: # FJ
  
  FJ may refer to:
  
  ## Places
  
  * Fiji (ISO 3166-1 alpha-2 country code)
     * .fj, the country code top level domain (ccTLD) for Fiji
     * Fijian language (ISO 639-1 language code)
  * Fujian, a province of China
  
  ## Vehicles
  
  * FJ Fury, an early Cold War fighter aircraft of the US Navy
  * Flying Junior, a sailing dinghy
  * Holden FJ, an Australian car
  * Jeep FJ, a compact delivery van
  * Toyota FJ Cruiser, a sport utility vehicle
  * Yamaha FJ, motorcycle
  
  ## Science and mathematics
  
  * The FASEB Journal, a scientific journal of experimental biosciences
  * Femtojoule (fJ), an SI unit of energy equal to $10^{−15}$ joules
  * Fritz John conditions, conditions in optimization problems
  
  ## Media
  
  * FictionJunction, a J-pop group
  * The FJ Holden, an Australian film
  
  ## Military
  
  * Fallschirmjäger, German paratroopers
  * Fahnenjunker, a military rank of the Bundeswehr
  * FJ ABM, an anti-ballistic missile
  * Young Force (Fuerza Joven), the former youth wing of the Fuerza Nueva
  * Youth Front (Frente de la Juventud), a Spanish terrorist organization
  
  ## Aviation
  
  * Fiji Airways (IATA code)
  * Williams FJ33 and FJ44, families of turbofan jet engines
  
  ## Other uses
  
  * FJ Management, an American corporation
  * FJ Reitz High School, a public high school in Evansville, Indiana
  * Formula Junior, an auto racing class
  * Sony Vaio FJ, a mid-2000s series of laptops
  