| Subject | English | Spanish |
| fin., IT | reference field | zona de referencia |
| comp., MS | reference field | campo de referencia (A field that is associated with another field so that their properties always match. If the properties in one field are changed, the properties in the other field are updated automatically) |
| IT | reference surface tolerance field | campo de tolerancia de la superficie de referencia |
| antenn., opt. | reference surface tolerance field | dominio de tolerancia de la superficie de referencia |
| radio | reference usable field strength | intensidad de campo utilizable nominal |
| IT, dat.proc. | self-referencing field | campo con referencias a sí mismo |