| Subject | English | Danish |
| IT, dat.proc. | fault tolerant | fejltolerant |
| comp., MS | fault tolerant heap | fejltolerant heap (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 | fejltolerant system |
| IT | fault-tolerant | fejltolerant |