| Acronym | Definition |
|---|
| RERS | Réseau d'Echanges Réciproques des Savoirs (French: Network of Mutual Exchange of Knowledge) |
| RERS | Real Estate Resource Services (various locations) |
| RERS | Repères et Références Statistiques (French: Ready Statistical References; education) |
| RERS | Resonance Electronic Raman Scattering (astrophysics) |
| RERS | Russian Estonian Rail Services (Viimsi, Haabneeme, Estonia) |
| RERS | Reliant Energy Retail Services, LLC (Houston, TX) |
| RERS | Resonance-Enhanced Raman Spectroscopy |
| RERS | Resonance-Enhanced Raman Scattering |