| Acronym | Definition |
|---|
| NIAS | National Institute of Advanced Studies (India) |
| NIAS | Nordic Institute of Asian Studies |
| NIAS | Novell Internet Access Server |
| NIAS | Netware Internet Access Server |
| NIAS | National Institute of Agrobiological Sciences (Japan) |
| NIAS | Northern Ireland Ambulance Service |
| NIAS | Netherlands Institute for Advanced Studies |
| NIAS | National Innovation Awareness Strategy (Australia) |
| NIAS | Northern Ireland Archery Society |
| NIAS | Northern Inland Academy of Sport (Australia) |
| NIAS | Non-Proprietary Image Analysis System |
| NIAS | National Institute for Androidal Science |