| Subject | English | German |
| comp., MS | Internet Protocol version 4 | Internetprotokoll, Version 4 (An Internet Protocol that has 32-bit source and destination addresses. IPv4 is the predecessor of IPv6) |
| comp., MS | Post Office Protocol version 3 | POP3 (An Internet standard protocol that allows a user to download e-mail from his or her inbox on a server to the client computer where messages are managed. This protocol works well for computers that are unable to maintain a continuous connection to a server) |