| Subject | English | Russian |
| progr. | UNIX file descriptors and process IDs | дескрипторы файлов и идентификаторы процессов UNIX (ssn) |
| comp., MS | UNIX file permissions | разрешения для UNIX-файлов (A set of permissions that describes the access rights to a UNIX file or directory for the file owner, the group owner, and other users. Every UNIX file and directory possesses a set of permissions, and each user can have any combination of read, write, or execute access) |