IRDL
| Acronym | Definition |
|---|---|
| IRDL | Institute for Research Design in Librarianship (Loyola Marymount University; Calilfornia) |
| IRDL | Increase Right, Decrease Left |
| IRDL | Inishowen Rural Development Ltd. (Ireland) |
| IRDL | Information Retrieval & Display Language |
| IRDL | Inishowen Rural Development Limited (Ireland) |