| SORN | System of Records Notice | 记录系统通知 |
| SORN | Standard Organization & Regulations of the Navy (USA) | 标准组织条例的海军(美国) |
| SORN | Statutory Off Road Notification (UK government Driver and Vehicle Licencing Centre, DVLC) | 法定越野通知（英国政府驾驶员和车辆许可中心，DVLC） |
| SORN | Statutory Off-Road Notification | 法定越野通知 |
| SORN | Software Ontwikkeling Research Nederland | 荷兰软件在线研究 |