Dias
- Copernicus Data and Information Access Services
- Destruction in Art Symposium
- Detaşamentul de Poliţie pentru Intervenţie Rapidă
- Dia (disambiguation)
- Dias (Lycia)
- Dias (mythology)
- Dias (surname)
- Diaz (disambiguation)
- Direct Internet Access System
- Dublin Institute for Advanced Studies
- Hellenic Police
- José Díaz (Spanish politician)
- Reversal film
- Viola (trawler)
- Zeus