| 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 |