| URPF | Un-Reimbursed Public Funding | 未偿还的公共资金 |
| URPF | University Recreation Programs and Facilities | 大学娱乐项目和设施 |
| URPF | Unicast Reverse Path Forwarding (Cisco) | 单播反向路径转发（Cisco） |
| URPF | User-provided Routine to Process Functions | 用户提供的处理功能例程 |
| URPF | Unicast Reverse Path Forwarding | 单播逆向路径转发 |