| Abbreviation | Definition |
|---|---|
| DISCO | Defense Industrial Security Clearance Office |
| DISCO | Division Information Systems Control Officer |
| DISCOM | Division Support Command |
| DISCOM | Division Support Command (Army) |
| DISE | Deployable Intelligence Support Element |
| DISGM | DIphase SuperGroup Modem |
| DISH | Digital Integration Super Hornet |
| DISM | Defense Intelligence Summary |
| DISMAC | Digital Scene Matching Area Correlation Sensor |
| DISMAN | DIS Manager |
| DISMS | Defense Integrated Subsistence Management System |
| DISN | Defense Information Systems Network |
| DISN-E | Defense Information Systems Network - Europe |
| DISNET | Defense Integrated Secure Network |
| DISN-LES | Defense Information Systems Network - Leading Edge Services |
| DISO | Defense Intelligence Support Office |
| DISP | Drug Investigation Support Program |
| DISP | Drug Investigation Support Program (FAA) |
| DISPAC | DIS Plans and Analysis Clearinghouse |
| DISPERS | Distributed Personnel System |