NIRC
| Acronym | Definition |
|---|---|
| NIRC | Nanzan Institute for Religion and Culture (Nanzan University; Japan) |
| NIRC | New Iberia Research Center (New Iberia, Louisiana) |
| NIRC | National Internal Revenue Code (Philippines) |
| NIRC | Ner Israel Rabbinical College |
| NIRC | National Industrial Relations Commission (Pakistan) |
| NIRC | Near Infrared Camera (Keck Observatory) |
| NIRC | Notice of Intent to Issue Reexamination Certificate (US Patent and Trademark Office) |
| NIRC | Non Impediti Ratione Cogitationis (Latin: Unimpeded by the Thought Process) |