NRG

NRG may refer to:

• In various electronic music genres and band names, NRG is an abbreviation for energy
  • Hi-NRG, an early evolution of new-style disco
  • Hard NRG, a hard form of dance music
  • NU NRG, two Italian DJs
• Nieuw Republikeins Genootschap, a Dutch republican society
• NRG Energy, an energy company
• NRG Engineering, a Singapore based engineering consultancy
• NRG (file format), a proprietary file format used by Nero Burning ROM
• NRG (group), a Korean music group
• nrg Maariv, the online edition of the Israeli newspaper Maariv
• NRG Networks, a UK-based business networking organisation
• NRG Recording Studios in North Hollywood
• NRG (American band), 1980s rock band features on the Transformers The Movie: Original Motion Picture Soundtrack
• Nuclear Research and Consultancy Group, a research and consultancy firm, which in addition also is a major producer of radiopharmaceuticals in Europe
• National Routeing Guide, a document defining the validity of UK rail tickets

NRG may also refer to:

• Gestetner Group, which was formerly named NRG Group (N=Nashuatec, R=Rex Rotary, G=Gestetner)