IRIL
| Acronym | Definition |
|---|---|
| IRIL | Input-Related Interference Level (audiology) |
| IRIL | Intermated Recombinant Inbred Lines (genetics) |
| IRIL | Indian Rayon and Industries Ltd. |
| IRIL | Ingersoll Rand India Ltd |
| IRIL | International Rectifier India Limited (Mumbai, India) |