| 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 |