| Acronym | Definition |
|---|
| IERN➣International Energy Regulation Network |
| IERN➣International Education and Resource Network |
| IERN➣International Employee Relations Network |
| IERN➣Initial Explicit Route Number |
| IERN➣Internal-External Recurrent Neural (network) |
| IERN➣Iowa Equine Rescue Network (Cedar Rapids, IA) |
| IERN➣Individual Employment Rights Newsletter |
| IERN➣Internet Engineering Research Network |
| IERN➣International Equine Recovery Network |