| Subject | English | Spanish |
| environ. | area emission source | fuente difusa |
| environ. | area source | fuente difusa |
| life.sc. | area source | fuente superficial |
| life.sc., construct. | bedload source area | areas de aporte de materiales |
| meteorol. | dust source area | zona de origen del polvo |
| earth.sc., construct. | groundwater source area | zona de manantiales |
| comp., MS | source area | área de origen (A cell range that you consolidate in the destination area you specify) |
| el. | source contact area | área de contacto de la fuente |