GJ meaning in Academic & Science ?

Answer: What is Gigajoule mean?

The joule ( jowl, jool; symbol: J) is a derived unit of energy in the International System of Units. It is equal to the energy transferred to (or work done on) an object when a force of one newton acts on that object in the direction of the force's motion through a distance of one metre (1 newton-metre or N⋅m). It is also the energy dissipated as heat when an electric current of one ampere passes through a resistance of one ohm for one second. It is named after the English physicist James Prescott Joule (1818–1889).

reference

Full Form	Category
Gigajoule	Academic & Science
General Journal	Accounts and Finance
Geocities Japan	Business
Golden Jupiter	Business
George Jenkins, actor	Community
George Jefferson	Community
Gap Junction	Electronics
Geert-Jan	General
Genius Jenny	General
Grandma Judy	General
Grandpa Joe	General
George, Junior	General
Gordie Johnson	General
Grandma Jo	General
Greatest Journal	General
Grandpa John	General
Grainger, Junior	General
George James	General
Great Juice	General
Gordon John	General
Gong Ji	General
Gerald Junior	General
George Jetson	General
Gliese Jahreiss	General
Grand Jury	Governmental
GANGAJHARI	Indian Railway Station
Gujarat	Indian State
Great Job	Internet
Good job	Internet Slang
Gauss Jordan	Maths
Gastrojejunostomy	Medical
Germans and Japanese	Military and Defence
Grenade Jump	Military and Defence
Grand Junction	Regional
Grand Junction, Colorado	Regional
Greenwich and Johnsonville Railway	Regional
Generic Java	Softwares
Goravani Jyotish	Softwares
Game Jockey	Sports
Eurofly	Transport & Travel
Mexicargo	Transport & Travel