| Acronym | Definition |
|---|
| NRG➣Energy |
| NRG➣NRG Energy, Inc. |
| NRG➣Natural Resources Group |
| NRG➣Nature Reviews Genetics (journal) |
| NRG➣Numerical Renormalization Group (method for Kondo problem) |
| NRG➣NMR Restraints Grid (chemical database) |
| NRG➣Nero Image |
| NRG➣Norton Registration Entries |
| NRG➣Network Referral Group |
| NRG➣Nokia River Golf (Finland) |
| NRG➣New Radiancy Group |
| NRG➣New Resource Group |
| NRG➣Non-Regulatory Guidance |
| NRG➣Nautical Research Guild (Cuba, NY) |
| NRG➣Neuromuscular Research Group (various organizations) |
| NRG➣Northern Realty Group (Ft. Worth, TX) |
| NRG➣Notional Requirements Generator (US DoD) |
| NRG➣Network Resource Grapher |
| NRG➣New Rock Guitars |
| NRG➣National Reserve Grant |
| NRG➣Numerics Rapporteur Group |
| NRG➣Neuroprosthetics Research Group |
| NRG➣Newport Robotics Group |
| NRG➣Neuwieder Ruder-Gesellschaft |
| NRG➣Next Rave Generation |
| NRG➣National Research Guild |
| NRG➣New Rave Generation |
| NRG➣Nations Racing Group (gaming clan) |
| NRG➣New Royal Guards (gaming clan) |