| Acronym | Definition |
|---|
| LRN➣Laboratory Response Network |
| LRN➣Linux.ru.net (website) |
| LRN➣Line Routing Number |
| LRN➣Location Routing Number |
| LRN➣Lead Round Nose (round, lead bullet with no outer jacket) |
| LRN➣Local Routing Number |
| LRN➣Learning Resource iNterchange (Microsoft) |
| LRN➣Lateral Reticular Nucleus |
| LRN➣Ley de Reconciliación Nacional (Spanish: National Reconciliation Act; Guatemala) |
| LRN➣Long Range Navigation (also seen as LRNAV) |
| LRN➣Local Roaming Number |
| LRN➣Local Range Network |
| LRN➣Lay Reference Number |
| LRN➣Legal Reform Now |
| LRN➣Limited Recourse Note |