| Subject | English | Spanish |
| comp., MS | circular reference | referencia circular (A situation in which one object refers back to itself, either directly or indirectly) |
| IT, dat.proc. | indirect circular reference | referencia circular indirecta |
| IT, dat.proc. | non-converging circular reference | referencia circular no convergente |
| el. | reference diagram for a circular aperture | diagrama de referencia para una abertura radiante circular |