| Subject | English | Spanish |
| fin., agric. | income per work unit of the farmer and his family | renta neta del agricultor y de su familia por unidad de trabajo |
| comp., MS | unit of work | unidad de trabajo (An object that uses referential integrity constraints to sequence database reading and writing operations in one atomic work process) |
| earth.sc., mech.eng. | unit of work | unidad de energía |