RIAS
| Acronym | Definition |
|---|---|
| RIAS | Royal Incorporation of Architects in Scotland |
| RIAS | Rundfunk Im Amerikanischen Sektor |
| RIAS | Regulatory Impact Analysis Statement (Canada) |
| RIAS | Research Institute for Advanced Studies |
| RIAS | Rackmount Integrated Application Server (Crystal) |
| RIAS | Remote Infrared Auidible Signage (Talking Signs) |