RRN can refer to:
- Relative record number
- Resident registration number
- Retrieval Reference Number, a key to uniquely identify a card transaction based on the ISO 8583 standard.
- Route reestablishment notification
- Run River North, an indie folk-rock band from Los Angeles, California.
- Rural Reconstruction Nepal, a social development NGO in Nepal.
This disambiguation page lists articles associated with the title RRN.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.