| Abbreviation | Definition |
|---|---|
| NWMC | National Waste Management Council |
| NWMO | Nuclear Waste Management Organisation |
| NWMP | Nuclear Waste Management Program |
| NWMRF | National Waste Minimisation & Recycling Fund |
| NWP | National Waste Plan or Norfolk Waste Partnership |
| NWPA | Nuclear Waste Policy Act |
| OBB | Old Boxboard |
| OCC | Old Corrugated Containers |
| ODS | Ozone Depleting Substance |
| OFGEM | Office of Gas and Electricity Markets (Great Britain) |
| OFWAT | Office of Water Services (England and Wales) |
| OHBR | Over Head Balancing Reservior |
| OHSR | Over Head Service Reservoir |
| OPRA | Operator Pollution Risk Appraisal |
| ORA | Oil Recycling Association |
| OWP | Oxfordshire Waste Partnership |
| PAFA | Packaging and Films Association |
| pams | Periodicals and Magazines |
| PCS | Producer Compliance Scheme |
| PELVs | Premature End of Life Vehicles |