| Acronym | Definition |
|---|
| AHRN➣Automated Housing Referral Network (US DoD) |
| AHRN➣Asian Harm Reduction Network |
| AHRN➣Arabian Horse Rescue Network (California) |
| AHRN➣Arctic Health Research Network (Canada) |
| AHRN➣Achter Het RTL (Radio Télévision Luxembourg) Nieuws (Dutch: RTL Behind the News; Netherlands) |
| AHRN➣Association Historique des Routes du Nord (French: Historical Association of Northern Highways) |