GJ

GJ or Gj may refer to:

Science and technology

• Gigajoule (GJ), a unit of energy
• Gastrojejunal feeding tube, in medicine
• Gliese–Jahreiß Catalogue, in star designators

Transport codes

• Gujarat, the Indian state in vehicle registrations
• Eurofly, an Italian airline (by defunct IATA code)
• Mexicargo, a Mexican airline (defunct IATA code)
• Loong Air, a Chinese airline (IATA code)

Other uses

• Gj (letter), a Latin digraph
• Gebirgsjäger, alpine light infantry of Austria and Germany
• Gharjamai, a live-in son-in-Law
• Gilets jaunes (yellow vests) movement, grassroots political movement in France
• "GJ!", a song by Babymetal on the 2016 album Metal Resistance
• An acronym for Geometry Jump, the old name of the video-game Geometry Dash

See also

• Good job (disambiguation)