| Subject | English | Portuguese |
| IT | file header label | etiqueta de início de ficheiro |
| comp., MS, Braz. | header file | arquivo de cabeçalho (A file that is identified to be included at the beginning of a program in a language such as C and that contains the definitions of data types and declarations of variables used by the functions in the program) |
| comp., MS | header file | ficheiro de cabeçalho (A file that is identified to be included at the beginning of a program in a language such as C and that contains the definitions of data types and declarations of variables used by the functions in the program) |