| Subject | English | Japanese |
| comp., MS | Data Link Control | データ リンク制御 (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) |
| comp., MS | High-level Data Link Control | 高水準データ リンク制御 (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. | n High-level Data Link Control | ハイレベルデータリンク制御手順 |
| comp., MS | synchronous data link control | 同期データ リンク制御 (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)) |
| comp. | n Synchronous Data Link Control | 同期データリンク制御 |