| RRN | Reconciliation Resource Network | 对账资源网络 |
| RRN | Rural Reconstruction Nepal | 尼泊尔农村重建 |
| RRN | Routing Recording Number (telephony) | 路由记录号码（电话） |
| RRN | Report Reference Number | 报告参考号 |
| RRN | Rapid Response Network | 快速反应网络 |
| RRN | Race Reports Net | 比赛报告网 |
| RRN | Retrieval Reference Number | 检索参考号 |
| RRN | Rally Racing News | 拉力赛新闻 |
| RRN | Red River of the North | 北方红河 |
| RRN | Rodeo Radio Network | Rodeo无线电网络 |
| RRN | Recovering Racists Network | 恢复种族主义者网络 |
| RRN | Regional Research Network | 区域研究网络 |
| RRN | Route Reestablishment Notification | 路由重新建立通知 |
| RRN | Reality Radio Network | 现实无线电网络 |
| RRN | Rapid Response Network (internet) | 快速响应网络（互联网） |
| RRN | Record Row Number | 记录行号 |
| RRN | Research Resource Network | 研究资源网络 |
| RRN | Serra Norte, PA, Brazil | 北塞拉，PA，巴西 |