| Abbreviation | Definition |
|---|---|
| DNVA | Norwegian Academy of Science and Letters |
| DOAS | Delaware Otsego Audubon Society |
| DOG | German Ophthalmological Society |
| DOPS | Danish Optical Society |
| DOPS | Dansk Optisk Selskab |
| DORS | Danish Operations Research Society |
| DORS | Dansk Selskab for Operationsanalyse |
| DOS | Danish Orthopaedic Society |
| DOS | Dansk Ortopædisk Selskab |
| DOS | Dansk Ortopdisk Selskab |
| DOSS | Danish Open Source Society |
| DOWAS | Deep Ocean Water Applications Society |
| DP | Danish Psychological Association |
| DP | Dansk Psykolog Forening |
| DPACS | Dunedin Performing Arts Competitions Society (New Zealand) |
| DPCS | Dynamical Processes in Complex Societies |
| DPG | Deutsche Phytomedizinische Gesellschaft |
| DPG | German Physical Society |
| DPG | German Phytomedical Society |
| DPRS | Directors and Producers Rights Society |