- DUD stands for Développement Urbain Durable (French: Sustainable Urban Development)
- DUD stands for Datenschutz und Datensicherheit (German: Privacy and Security; journal)
- DUD stands for Document Unique de Délégations (French: Unique Document of Delegations)
- DUD stands for Dunedin, New Zealand – Momona (Airport Code)
- DUD stands for Driver Update Disk
- DUD stands for Disconnect Unauthorized Device (system security)
- DUD stands for Drag Utan Drog (No-drugs cultural organization, Sweden)
- DUD stands for Detailed Urban Design (Guidelines)
DUD