| Subject | English | Turkish |
| environ. | energy distribution system Any publicly or privately organized setup in which usable power such as electricity is delivered to homes and businesses | enerji dağıtım sistemi |
| environ. | municipal water distribution system Any publicly or privately organized setup in which water is processed at a central plant and delivered to homes and businesses via water pipes | belediye su dağıtım sistemi |
| environ. | water distribution system The system of pipes supplying water to communities and industries | su dağıtım şebekesi |