noun

• (UK, pensions) normal retirement age
• (US, historical, 1930s) Initialism of National Recovery Act.
• (UK) Initialism of National Rifle Association (of the United Kingdom).
• (US) Initialism of National Rifle Association of America.
• (Australia) Initialism of National Rifle Association of Australia.
• (New Zealand) Initialism of National Rifle Association of New Zealand.
• (Ireland) Initialism of National Roads Authority.