| Subject | English | Portuguese |
| comp., MS, Braz. | referential constraint | restrição referencial (An element of an SSDL schema that specifies the direction of an association with FromRole and ToRole attributes. A referential constraint corresponds to a CSDL navigation property) |
| comp., MS, Braz. | referential integrity | integridade referencial (Rules that you follow to preserve the defined relationships between tables when you enter or delete records) |
| earth.sc. | self referential character of the context | caráter autorreferencial do contexto |