| Subject | English | Polish |
| commun., IT | Internet Protocol Exchange | wymiana protokołu internetowego |
| comp., MS | Internet Protocol multicasting | multiemisja IP (The extension of local area network multicasting technology to a TCP/IP network. Hosts send and receive multicast datagrams, the destination fields of which specify IP host group addresses rather than individual IP addresses. A host indicates that it is a member of a group by means of the Internet Group Management Protocol (IGMP)) |
| commun., IT, industr. | Internet Protocol New Generation | protokół internetowy IPv6 |
| comp., MS | Internet Protocol security | zabezpieczenia protokołu internetowego (A set of industry-standard, cryptography-based services and protocols that help to protect data over a network) |
| commun., IT | Internet Protocol Television | telewizja IPTV |
| commun., IT, industr. | Internet Protocol version 6 | protokół internetowy IPv6 |