ILRR
| Acronym | Definition |
|---|---|
| ILRR | Integrated Land and Resource Registry (British Columbia, Canada) |
| ILRR | Industrial and Labor Relations Review (publication; est. 1947; School of Industrial and Labor Relations; Cornell University; Ithaca, NY) |
| ILRR | Institute for Legal Research and Resources (Nepal) |
| ILRR | Inter-Laboratory Reaction Rate |