NRA
NRA is an abbreviation for:
- National Revolutionary Army , Army of the Republic of China (1912-1949)
- National Recovery Administration , historic US agency
- National Resistance Army , rebel group in Uganda
- National Rifle Association of America
- Natural smoke extraction system, see smoke and heat extraction # standardization
- Nuclear Regulation Authority , Japan nuclear regulatory authority, see Genshiryoku Kisei Iinkai
- Nuclear reaction analysis , material analysis using ion beams
The file extension nra stands for:
- Nero Audio of the Nero Burning ROM software
