| Subject | English | Spanish |
| IT | fault tolerant | resistente a los fallos |
| dat.proc. | fault tolerant | a prueba de fallos |
| IT, dat.proc. | fault tolerant | tolerante a fallos |
| comp., MS | fault tolerant heap | montón de tolerancia a errores (A heap manager that can tolerate some types of programming errors (faults) which in the default Windows heap manager would result in crashes) |
| transp. | fault tolerant system | sistema tolerante a los fallos |
| IT, el. | fault-tolerant | tolerante al fallo |
| gen. | fault-tolerant system | sistema con tolerancia de errores/fallas |