| Acronym | Definition |
|---|
| DISA | Defense Information Systems Agency (US DoD) |
| DISA | Direct Inward System Access |
| DISA | Data Interchange Standards Association |
| DISA | Dual Resonance Intake System |
| DISA | Dynamic Internet Solutions Architecture |
| DISA | Differentiated Intake System |
| DISA | Defense Information Systems Agency |
| DISA | Digital Imaging South Africa |
| DISA | Direct Inward Station Access |
| DISA | Distributed Internet Server Array |
| DISA | Direct Inward Service Access |
| DISA | Demon.IP.Support.Amiga (Usenet group) |
| DISA | Division of International Security Affairs |
| DISA | Distributed Sequential Allocation |
| DISA | Defense Intelligence Agency Information Systems Architecture |
| DISA | Deployable Information Systems Architecture |
| DISA | Defence Institute of South Africa |