| Subject | English | Arabic |
| comp., MS | header block | تحكم من خلال عنصر الرأس (In SOAP, an element placed in the Header element and which contains control information. For example, information that influences payload processing, such as a credentials element that helps control access to the operation) |
| comp., MS | header file | ملف الرأس (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) |
| dat.proc. | header label | علامة عنيان |
| dat.proc. | header label | علامة افتتاحية |
| comp., MS | header row | صف الرأس (The first row in a spreadsheet. The header row contains category labels that describe the contents of the columns) |
| tech. | header tank | خزان علوي |