RHAS
| Acronym | Definition |
|---|---|
| RHAS | Red Hat Application Server |
| RHAS | Red Hat Advanced Server |
| RHAS | Royal Health Awareness Society (public health; Amman, Jordan) |
| RHAS | Workshop on Requirements for High Assurance Systems (software engineering) |
| RHAS | Rod Hyman Asset Services (Australia) |
| RHAS | Red Hat Application Stack (software) |
| RHAS | Resonance Health Analysis Services Pty. Ltd. (Perth, Western Australia, Australia) |