| Subject | English | Bulgarian |
| agric. | anger header | шнеков хедер |
| construct. | blind header | основен камък |
| construct. | brick header | челна страна на тухла |
| construct. | brickwork one header wide | зидария половин тухла |
| comp., MS | content header | заглавка на съдържание (Part of the file structure of a Windows Media file that contains information necessary for a client computer to decompress and render the content data. In a packaged file, an additional content header exists and contains the key ID, content ID, and license acquisition URL. This content header can also include a required individualization version number and attributes defined by the content provider) |
| comp., MS | header block | заглавен блок (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) |
| construct. | header bond | челна превръзка (тухлена зидария алешаBG) |
| construct. | header course | ред от надлъжно наредени тухли |
| comp., MS | header file | дефиниционен файл (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 row | заглавен ред (The first row in a spreadsheet. The header row contains category labels that describe the contents of the columns) |
| commun. | IP header | заглавна част на IP пакета |
| commun. | IP packet header | заглавна част на IP пакета |
| comp., MS | message header | заглавка на съобщение (A hidden section of an e-mail message. From the time a message is first created, information about it is added to the message header, including technical details, such as who created the message and the software used to compose it) |
| comp., MS | P2 header | заглавка P2 (A hidden section of an e-mail message. From the time a message is first created, information about it is added to the message header, including technical details, such as who created the message and the software used to compose it) |
| comp., MS | P1 header | заглавка P1 (" The information contained in an e-mail message that is required to send and deliver a message between messaging servers by using SMTP protocol commands. The message envelope contains the sender e-mail address and the recipient e-mail address information. Recipients never see the message envelope, because it is not part of the message content, and it is discarded when the message reaches its destination. The X.400 messaging standard equivalent to the message envelope is called the "P1 header." The message envelope is often referred to as the "P1 header.") |
| comp., MS | section header | горен колонтитул на раздел (The horizontal bar above a form or report section in Design view that displays the type and name of the section) |
| construct. | sludge removal header | провод за тиня |