| German | English |
| Data Center Transmission Control-Protokoll | Data Center Transmission Control Protocol (A TCP-like protocol for data center networks which leverages Explicit Congestion Notification (ECN) in the network to provide multi-bit feedback to the end hosts) |
| High-Level Data Link Control | High-level Data Link Control (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) |