Other
- Riverside National Cemetery, a cemetery in Riverside, California for the interment of United States military personnel.
- Royal Newfoundland Constabulary, a police force in Newfoundland and Labrador, Canada
- Royal National College for the Blind, a college in Hereford, UK
- Royal National College, a business operating from a former campus in Hereford, UK
- Royal Niger Company, a mercantile company chartered by the British government in the nineteenth century
- Rear naked choke, a martial arts move
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