NRG
NRG may refer to:

Music
Several electronic music genres, including:
Hi-NRG, an early evolution of new-style disco
Hard NRG, a hard form of dance music
Euro-NRG, another name for Eurodance
DJ NRG, an alias of Eurobeat artist Ken Laszlo (Gianni Coraini)
NRG (South Korean band)
"N-R-G" (Adamski song), 1990

Organisations
Nieuw Republikeins Genootschap, a Dutch republican society
NRG Energy, an energy company
NRG Park, Houston, Texas, US
NRG Stadium
NRG station, Philadelphia, Pennsylvania, US
NRG Engineering, Singapore
NRG360, previously nrg, a defunct Israeli news site
NRG Networks, a UK-based business networking organisation
NRG Recording Studios in North Hollywood, US
Nuclear Research and Consultancy Group, Netherlands
NRG Esports, US
Gestetner Group, later NRG Group
NRG Realfagsgymnas, a Norwegian private school
Northern Research Group, a group of MPs within the UK Conservative Party

Biochemistry
Neuregulins:
Neuregulin 1 or NRG1
Neuregulin 2 or NRG2
Neuregulin 3 or NRG3
Neuregulin 4 or NRG4
Psychoactive compounds:
Naphyrone (NRG-1)
4-MEC (NRG-2)
Pentylone (NRG-3)
RCS-4 (NRG-4)
5-IAI (NRG-5)

Other
NRG (file format) used by Nero Burning ROM
Numerical Renormalization Group, a numerical technique to solve certain many-body problems where quantum impurity physics plays a key role.
New River Gorge

See also
Energy (disambiguation)
NRJ (disambiguation)
NAG (disambiguation)