| Subject | English | Bulgarian |
| comp., MS | source code | първичен код (Human-readable program statements written by a programmer or developer in a high-level or assembly language that are not directly readable by a computer. Source code needs to be compiled into object code before it can be executed by a computer) |
| 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) |