Glossary
Please find below a glossary of technical terms and abbreviations used on our web site.
| RBD | River Basin District |
| RBM | River Basin Management |
| RBMP | River Basin Management Plan |
| REACH | Registration, Evaluation, Authorisation and Restriction of Chemicals |
| Rkm | Distance in the river upstream from the river’s mouth (for the Danube River, distance from the Danube Delta) |
| RO | Romania |
| RS | Serbia |