| Subject | English | Bulgarian |
| comp., MS | cache file | кеш файл (A file used by DNS servers and clients to store responses to DNS queries. For Windows DNS servers, the cache file is named Cache.dns by default) |
| comp., MS | file system cache | кеш на файловата система (An area of physical memory that holds frequently used pages. It allows applications and services to locate pages rapidly and reduces disk activity) |