| Acronym | Definition |
|---|
| DSNA➣Dictionary Society of North America |
| DSNA➣Direction des Services de la Navigation Aérienne (French: Air Navigation Services Branch; France) |
| DSNA➣Distributed Storage Node Architecture |
| DSNA➣Disney Stores North America |
| DSNA➣Département de Simulation Numérique des Écoulements et Aéroacoustique (French: Department of Numerical Simulation of Flows and Aeroacoustics) |
| DSNA➣Delaware School Nurse Association |
| DSNA➣Deep Space Network Array (US NASA) |