| Subject | Spanish | English |
| el. | bomba de calor accionada por motor de combustión | heat pump driven by combustion engine |
| energ.ind., mech.eng. | bomba de calor accionada por motor de gas | heat pump driven by gas engine |
| mech.eng., el. | bomba de calor accionada por motor diesel | heat pump driven by diesel engine |
| tech. | bomba de calor con aire como fuente caliente | air source heat pump |
| energ.ind., mech.eng., tech. | bomba de calor de absorción | absorption heat pump |
| mech.eng., el. | bomba de calor de energía terciaria | tertiary energy driven heat pump |
| el. | bomba de calor industrial a alta temperatura | industrial high temperature heat pump |
| energ.ind., mech.eng., tech. | bomba de calor para calefacción doméstica | domestic heat pump |
| mech.eng., el. | bomba de calor para calefacción y refrigeración domésticas | heat pump for domestic space heating and cooling |
| mech.eng., el. | bomba de calor reversible | heat pump for domestic space heating and cooling |
| energ.ind. | calefacción de locales con bomba de calor | space heating by heat pump |
| stat., mater.sc., energ.ind. | coeficiente de prestación estacional de una bomba de calor | heating seasonal performance factor |
| el. | sistema de bombas de calor en cascada | cascade heat pump system |
| el. | sistema de bombas de calor en serie | cascade heat pump system |
| nat.sc. | sistema reversible de aire acondicionado/bomba de calor | reversible air-conditioning/heat pump system |
