- (international standards) Indeterminately reserved ISO 3166-1 alpha-2 country code for Niger.
This is an indeterminately reserved code, included as part of ISO 3166-1 on the request of the Secretary-General of the United Nations due to its use in designating road vehicles under the 1968 Vienna Convention on Road Traffic, and is not endorsed for general use by the ISO. The general-purpose code for Niger is NE.
RN (not comparable)
RN (plural RNs)
- (registered nurse): LPN
- Abbreviation of (Brazilian state)