| DIIS | Danish Institute for International Studies 
| Others |
| DIIS | Danish Institute of International Studies
| Others |
| DIIS | Dansk Institut for Internationale Studier
| Others |
| DIIS | Department of Industry Innovation and Science
| Others |
| DIIS | DIA Integrated Intelligence System
| Others |
| DIIS | Digitaal Interactief Interview Systeem
| Others |
| DIIS | Digital Innovation and Information Systems
| Others |
| DIIS | Digital Interchange of Information and Signalling
| Others |
| DIIS | Direct Inversion in the Iterative Subspace
| Others |
| DIIS | Direct Inversion of Iterative Space
| Others |
| DIIS | Disruption Innovation Ideas and Strategy
| Others |