| Subject | English | Spanish |
| econ. | calculation of intermediate consumption at constant prices | cálculo del consumo intermedio a precios constantes |
| comp., MS | constant consumption | consumo constante (Specification that the volume or quantity of a component used in a finished item is fixed, regardless of the number of items produced or reported as finished) |
| mech.eng. | consumption at constant speed | consumo a una velocidad constante |