| Subject | German | English |
| comp., MS | Dead Gateway Detection | dead gateway detection (The practice of the TCP/IP protocol in Windows 2000 and the Windows Server 2003 family to change the default gateway to the next default gateway in the list of configured default gateways when a specific number of connections retransmit segments) |
| phys. | Light Detection and Ranging | light detection and ranging |
| meas.inst. | quadratische Gleichrichtung square-law detection gleichsinnig | direct |