| 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) |