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", a 1990 song by Adamski

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, an American esports organization
Gestetner Group, later NRG Group
NRG Realfagsgymnas [no], a Norwegian private school
Northern Research Group, a group of MPs within the UK Conservative Party

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)

NRG (file format), used by the Nero Burning ROM utility
Numerical renormalization group, a numerical technique to solve certain many-body problems where quantum impurity physics plays a key role
New River Gorge National Park and Preserve