INRS
| Acronym | Definition |
|---|---|
| INRS | in Routing Server |
| INRS | Institut National de la Recherché Scientifique |
| INRS | Institut National de la Recherche et de la Sécurité (French National Research and Safety Institute) |
| INRS | It's Not Rocket Science (slang and also a web site) |
| INRS | Innovative Natural Resource Solutions, LLC (est. 1994; Antrim, NH) |
| INRS | Inclusive Namespace Registry System |