RN

RN or Rn may refer to:

Places[change | change source]

Rio Grande do Norte, Brazilian state (ISO 3166-2:BR code RN)
Province of Rimini, Italy (ISO 3166-2:IT code)
County Roscommon, Ireland (code)

Science and technology[change | change source]

Radon, symbol Rn, a chemical element
Newline, represented as \r\n in certain operating systems
Euclidean space, with n dimensions, denoted by ${\textbf {R}}^{n}$ or $\mathbb {R} ^{n}$

Others[change | change source]

National Rally (France) (Rassemblement national), a far-right French political party
Royal Navy, UK
Registered nurse, a licensed health care provider
RN: the Memoirs of Richard Nixon, an autobiography

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