| Acronym | Definition |
|---|
| NRA➣National Rifle Association |
| NRA➣National Restaurant Association |
| NRA➣National Recreation Area (US National Park Service) |
| NRA➣National Roads Authority (Ireland) |
| NRA➣National Register of Archives |
| NRA➣Nuclear Regulation Authority (Japan) |
| NRA➣National Recovery Administration |
| NRA➣Naczelnej Rady Adwokackiej (Polish: Superior Council Bar Association) |
| NRA➣NASA Research Announcement |
| NRA➣National Record of Achievement (education; UK) |
| NRA➣Normal Retirement Age |
| NRA➣National Research Agenda |
| NRA➣Nitrate Reductase Activity (botany) |
| NRA➣National Recovery Act |
| NRA➣Nero Audio |
| NRA➣Network Risk Management Association |
| NRA➣National Resistance Army (Uganda) |
| NRA➣Non-Resident Alien |
| NRA➣Natural Resource Area |
| NRA➣National Regulatory Agency |
| NRA➣National Regulatory Authority |
| NRA➣National Registration Authority (Australia) |
| NRA➣National Rehabilitation Association |
| NRA➣National Rivers Authority (UK) |
| NRA➣Nœuds de Raccordement d’Abonnés (France Telecom) |
| NRA➣Nuclear Reaction Analysis |
| NRA➣Net Rentable Area |
| NRA➣Nouvelle Réglementation Acoustique (French: New Acoustic Regulations; sound insulation) |
| NRA➣National Renderers Association |
| NRA➣Neatkariga Rita Avize (Latvian: Independent Morning Newspaper) |
| NRA➣National Reform Association |
| NRA➣Naval Reserve Association |
| NRA➣National Revolutionary Army (Republic of China) |
| NRA➣National Rodeo Association (Australia) |
| NRA➣Northern Rivers Area (Australia) |
| NRA➣National Recreation Association |
| NRA➣Neighborhood Retail Alliance |
| NRA➣Natural Resources and Agriculture (various organizations) |
| NRA➣Naval Radio Activity (US Navy) |
| NRA➣Network Readiness Assessment |
| NRA➣National Reserve Account |
| NRA➣Nippon Ramen Association (Japan) |
| NRA➣Network Resource Architecture |
| NRA➣Nippon Romantist Association (Nippon, Japan) |
| NRA➣Nachos, Rifles & Alcohol (Simpsons) |
| NRA➣Niagara Redevelopment Act |
| NRA➣National Railway Authority |
| NRA➣National Ringworm Association (The Simpsons) |
| NRA➣Nuclear Resonant Absorption |
| NRA➣Occupation Postal Tax (Scott Catalogue prefix; philately) |
| NRA➣National Rocketry Association |
| NRA➣Netherlands Racquetball Association |
| NRA➣NATO Refugees Agency |
| NRA➣National Rail Association |
| NRA➣Non-Refundable Amount |
| NRA➣Nonregistered Accountable |
| NRA➣Naked Run Association (Ireland) |
| NRA➣No Repair Action |
| NRA➣Navy Reporting Activity |
| NRA➣Neural Representational Assembly |
| NRA➣Non Resident American |
| NRA➣Net Rate Analysis |
| NRA➣National Ronin Award |
NRA - a powerful lobby that advocates the right to own and bear arms and rejects any gun regulation by the government