| Abbreviation | Definition |
|---|---|
| RBMU | River Basin Management Unit |
| RBWS | Resistive Blanket Warming System |
| Rc | Radius of Curvature of river or stream |
| RCAP | Rural Community Assistance Partnership |
| RCD | Respirable Combustible Dust |
| RCEP | Royal Commission on Environmental Pollution |
| RCO | Regional Compliance Officer |
| RCO | Regional Co-ordination Officer |
| RCP | Recycled-Content Product |
| RCP | Recycling Control Point |
| RCP | Regulatory Compliance Partner |
| RCRIS | Resource Conservation and Recovery Information System |
| RCWP | Rural Clean Water Programme |
| RDS | Recycling Disposal Solutions |
| RDW | Recycling and Discharging Water |
| RE | Recycling Equipment |
| RE | Renewable Energy |
| REACH | Registration, Evaluation, Authorization, and Restriction of Chemicals |
| REAP | Recycling Education Assistance for the Public |
| REAT | Regional Environmental Acquisition Tool |