| Subject | English | Bulgarian |
| comp., MS | source code configuration file | конфигурационен файл за първичен програмен текст (A file that Build.exe uses to generate source code. A source code configuration file can be a dirs file, a sources file, or a makefile file) |
| comp., MS | source file | Файл източник (A file that contains the data that a program will process and store in a destination file) |