- DISN stands for Defense Information Systems Network
- DISN stands for Disney Channel (TV network)
- DISN stands for Diabetes Inpatient Specialist Nurse
- DISN stands for Defense Information Switched Network (less common)
- DISN stands for Defense Information Support Network
- DISN stands for Defense Integrated Services Network
- DISN stands for Digital Integrated Services Network
Abbreviations And Their Meaning