| Subject | English | Polish |
| IT | data access control | kontrola dostępu do danych |
| comp., MS | data collection control function | funkcja kontroli kolekcji danych (An API function that provides sophisticated control over the data collection logger) |
| comp., MS | Data Control Language | język sterowania danymi (The subset of SQL statements used to control permissions on database objects) |
| comp., MS | Data Link Control | DLC (An error-correction protocol in the Systems Network Architecture (SNA) responsible for transmission of data between two nodes over a physical link. Supported by Microsoft Windows NT and Windows 2000, DLC is designed to provide access to IBM mainframe computers and to Hewlett-Packard printers connected to the network) |
| IT | data media control | kontrola nośników danych |
| comp., MS | data source control | formant źródła danych (An object that can be added to an ASP.NET Web page that encapsulates the logic required to connect to a data source, such as a database or XML file, and that can execute queries or other data-access commands. A data source control can in turn provide data to other controls on that page) |
| comp., MS | High-level Data Link Control | HDLC (A protocol for information transfer adopted by the ISO. HDLC is a bit-oriented, synchronous protocol that applies to the data-link (message-packaging) layer (layer 2 of the ISO/OSI reference model) for computer-to-microcomputer communications) |
| comp., MS | synchronous data link control | SDLC (A type of link service used for managing synchronous data transfer over standard telephone lines (switched lines) or leased lines. The data transmission protocol most widely used by networks conforming to IBM's Systems Network Architecture (SNA). SDLC is similar to the HDLC (High-level Data Link Control) protocol developed by the International Organization for Standardization (ISO)) |