IMACS
| Acronym | Definition |
|---|---|
| IMACS | International Association for Mathematics and Computers in Simulation |
| IMACS | Image Management and Communication System |
| IMACS | Inamori Magellan Areal Camera and Spectrograph |
| IMACS | Integrated Multiple Access Communications Server |
| IMACS | Interservice Material Accounting and Control System |
| IMACS | Integrated Monitoring Alarm & Control System (Australian military vessels) |