| Subject | English | German |
| tech. | file test | Feilhärteprüfung |
| tech. | file test | Anfeilhärteprüfung |
| tech. | file test | Feilenprobe |
| comp., MS | test file | Testdatei (A file used as part of a testing process to check the validity or correctness of a program or procedure) |
| tech. | test file | Testdatei |