RN

RN, Rn, or rn may stand for:

• RN
  • Registered Nurse
  • Royal Navy
  • The Australian Broadcasting Corporation's Radio National
  • Radio Nederland
  • The state of Rio Grande do Norte, Brazil (ISO 3166–2:BR code)
  • Richard Nixon, 37th President of the United States
  • Registered Identification Number issued by the FTC

• Rn
  • Symbol for the chemical element Radon, Atomic number 86

• rn
  • A Unix program to read news (Usenet newsgroups).
  • reference noise

This page expands and disambiguates a two-letter-abbreviation. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.