DPIO
| Acronym | Definition |
|---|---|
| DPIO | Diffusion Peri Informatique Ouest (French computer distribution company) |
| DPIO | Death Penalty Institute of Oklahoma |
| DPIO | Défense et Progrès des Intérêts Ouvriers (French: Defense and Progress of Workers' Interests) |
| DPIO | District Public Information Office |