SORN
| Acronym | Definition |
|---|---|
| SORN | Statutory Off Road Notification |
| SORN | Statutory Off Road Notification (UK government Driver and Vehicle Licencing Centre, DVLC) |
| SORN | System of Records Notice |
| SORN | Statutory Off Road Notice (UK) |
| SORN | Scottish Outdoor Recreation Network (UK) |
| SORN | Standard Organization & Regulations of the Navy (USA) |