| Acronym | Definition |
|---|
| IDAS | International Defence and Security (various locations) |
| IDAS | ITS Deployment Analysis System |
| IDAS | Integrated Development Assessment System (Australia) |
| IDAS | Icom Digital Advanced System (radio system) |
| IDAS | Interactive Defensive Avionics System |
| IDAS | Initial D Arcade Stage (game) |
| IDAS | Integrated Data Acquisition System |
| IDAS | Integrated Design Automation System |
| IDAS | Integrated Defensive Avionics System |
| IDAS | Identification Division Automated Services |
| IDAS | Image Data Acquisition System |
| IDAS | Integrated Design And Assessment |
| IDAS | Intrusion Detection Alarm System |
| IDAS | Image Display and Access Software |
| IDAS | Integrated Digital Avionics System |