FJ may refer to:

Places

Fiji Fiji ( , ,; fj, Viti, ; Fiji Hindi: फ़िजी, ''Fijī''), officially the Republic of Fiji, is an island country in Melanesia, part of Oceania in the South Pacific Ocean. It lies about north-northeast of New Zealand. Fiji consists ...

(ISO 3166-1 alpha-2 country code) **

.fj .fj is the country code top-level domain (ccTLD) for Fiji. Domain names can not be registered directly under .fj, but must be registered as a third level name. The .fj TLD was registered in 1992 and is currently administered by The University of ...

, the country code top level domain (ccTLD) for Fiji **

Fijian language Fijian (') is an Austronesian language of the Malayo-Polynesian family spoken by some 350,000–450,000 ethnic Fijians as a native language. The 2013 Constitution established Fijian as an official language of Fiji, along with English and Fij ...

(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 The Holden FJ series is a range of motor vehicles which was produced in Australia by Holden from 1953 until 1956. The FJ was the second model of an "all Australian car" manufactured by Holden and was based upon the established 48-215 series, c ...

, an Australian car * Jeep FJ, a compact delivery van * Toyota FJ Cruiser, a sport utility vehicle *

Yamaha FJ The Yamaha FJ1100 and FJ1200 are sport touring motorcycles that were produced by Yamaha between 1984 and 1996. FJ1100 Yamaha released the FJ1100 for model years 1984 and 1985. The FJ1100 was designed by GK Dynamics. This class is characterised by ...

, motorcycle

Science and mathematics

* '' The FASEB Journal'', a scientific journal of experimental biosciences *

Femtojoule The joule ( , ; symbol: J) is the unit of energy in the International System of Units (SI). It is equal to the amount of work done when a force of 1 newton displaces a mass through a distance of 1 metre in the direction of the force applied. ...

(fJ), an SI unit of energy equal to 10⁻¹⁵ joules *

Fritz John conditions The Fritz John conditions (abbr. FJ conditions), in mathematics, are a necessary condition for a solution in nonlinear programming to be optimal. They are used as lemma in the proof of the Karush–Kuhn–Tucker conditions, but they are relevant on ...

, conditions in optimization problems

Media

* FictionJunction, a J-pop group * ''

The FJ Holden ''The FJ Holden'' is a 1977 Australian film directed by Michael Thornhill. ''The FJ Holden'' is a snapshot of the life of young teenage men in Bankstown, New South Wales, Australia in the 1970s and deals with the characters' difficulty in reconc ...

'', an Australian film

Military

* , German paratroopers * , a military rank of the Bundeswehr *

FJ ABM Project 640 was a missile defense development programme of the People's Republic of China that started in 1964. The programme pursued processes and technologies related to command and control, sensors, and weapons - including anti-ballistic missil ...

, an anti-ballistic missile *

Young Force Young Force (in Spanish: ''Fuerza Joven'' - FJ) was the youth wing of '' Fuerza Nueva'' (New Force), the Spanish far-right nationalist party founded in 1966. Although the organization was short-lived, it had amongst its ranks several individuals ...

(), the former youth wing of the ''Fuerza Nueva'' *

Youth Front ''Youth Front'' ( es, Frente de la Juventud, FJ) was a Spanish political youth organization and far-right militant group, sometimes considered a terrorist organization. History FJ emerged as a 1978 split of Fuerza Nueva, the main neofrancoist p ...

(), a Spanish terrorist organization

Aviation

Fiji Airways Fiji Airways (trading as and formerly known as Air Pacific) is the flag carrier airline of Fiji and operates international services from its hubs in Fiji to 13 countries and 26 cities including, Australia, New Zealand, Samoa, Tonga, Tuvalu, K ...

(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 The Sony Vaio FJ series is a 14.1-inch notebook designed for Windows XP and the FJ270, FJ290, FJ330,FJ370 models in particular, are designed for Windows Vista. The FJ Series uses only the Pentium M processors using the Sonoma platform of Intel Ce ...

, a mid-2000s series of laptops