| English | Estonian |
| cooling oil Oil used as a cooling agent, either with forced circulation or with natural circulation | jahutusõli |
| cooling tower A device that aids in heat removal from water used as a coolant in electric power generating plants | gradiir |
| cooling tower A device that aids in heat removal from water used as a coolant in electric power generating plants | jahutustorn |
| cooling water Water used to make something less hot, such as the irradiated elements from a nuclear reactor or the engine of a machine | jahutusvesi |
