| Acronym | Definition |
|---|
| RNB➣Rhythm and Blues |
| RNB➣Retail and Brands |
| RNB➣Rassemblement National des Bucherons (National Assembly of Loggers, Gabon) |
| RNB➣Radioactive Nuclear Beam |
| RNB➣Radio Nankai Broadcasting (Japan) |
| RNB➣Retailers National Bank |
| RNB➣Ronneby, Sweden - Kallinge (Airport Code) |
| RNB➣Rufnummernblock (German: block of telephone numbers) |
| RNB➣Robert Noyce Building (Intel) |
| RNB➣Rearrangeable Non-Blocking |
| RNB➣Red Nacional de Bioinformática |
| RNB➣rap and base |
| RNB➣Reconfigurable Non-Blocking |