AHRN
| 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) |