| DNO | Distribution Network Operator | The organisation responsible for operating and maintaining the electrical supply cables across the region. The DNO needs to be notified of any grid-tied generating equipment installations. RED electrical notify them on your behalf. |
| FIT | Feed In Tariff | Also known as the Clean Energy Cashback Scheme. The scheme under which consumers can obtain payments from their energy supplier for generating some or all of their own electricity. |
| MCS | Microgeneration Certification Scheme | A scheme operated on behalf of OFGEM to regulate and certify products and installers. Only MCS approved equipment installed by MCS approved installers is eligible for payments under the Clean Energy Cashback Scheme. |
| PV | Photovoltaic | The technology used to generate electricity from sunlight. This refers to the solar panels themselves. |
| SSEG | Small Scale Electricity Generator | Anyone who owns a form of generating equipment that is tied to the National Grid. |