DISN
| Acronym | Definition |
|---|---|
| DISN | Defense Information Systems Network |
| DISN | Disney Channel (TV network) |
| DISN | Diabetes Inpatient Specialist Nurse |
| DISN | Defense Information Switched Network (less common) |
| DISN | Defense Information Support Network |
| DISN | Defense Integrated Services Network |
| DISN | Digital Integrated Services Network |