DUDL
| Acronym | Definition |
|---|---|
| DUDL | Denver Urban Debate League (Denver, CO) |
| DUDL | Déclaration Universelle des Droits Linguistiques (French: Universal Declaration of Linguistic Rights) |
| DUDL | Diplôme Universitaire de Didactique des Langues (French: University Diploma in Teaching Languages; various universities) |