| naiin | no abuse in internet e.V. - Verein gegen Missbrauch im Internet Berlin, http://www.naiin.org/de |
| TCP/IP | Transmission Control Protocol / Internet Protocol [Internet] |
| AVS | Altersverifikationssystem [im Internet] insbesondere für den Jugendschutz |
| IP | Internet Protocol [TCP/IP] |
| PIU | Pathological Internet Use |
| IX | Internet Exchange |
| FOIP | Fax Over Internet Protocol |
| INN | Internet News Implementation eines Newsservers |
| INC | Internet Computer |
| HP | Homepage [Internet] |
| CIP | Concert Internet Plus |
| ITM | Internet Transaction Mix |
| ISCSI | Internet SCSI |
| IPIP | Internet Protocol within Internet Protocol |
| ISAPI | Internet Server API |
| ID | Internet Draft |
| IR | Internet Registry |
| NGI | Next Generation Internet |
| IMI | Internet MSS Interface |
| IFL | Internet For Learning |
| Internet-TLD | Internet - Top Level Domain |
| IPP | Internet Presence Provider |
| IPTV | Internet Protocol Television |
| IPS | Internet Privacy Standard |
| IPV4 | Internet Protocol Version 4 |
| INSB | Internet Services for the Blind |
| IMS | Internet Mail Service |
| IIM | Identified Internet Mail |
| IPP | Internet Printing Protocol |
| IMR | Internet Monthly Report |
| IMC | Internet Mail Consortium |
| ICS | Internet Chess Server |
| IDC | Internet Database Connector |
| IDI | Interessenverband Deutsches Internet |
| IE | [Microsoft] Internet Explorer http://www.microsoft.com |
| IFA | Internet Font Archives |
| IFF | Internet Fast Forward |
| IGF | Internet Governance Forum |
| IGM | Internet Gateway Multicast |
| IGM | Internet Game Maker |
| IHL | Internet Header Length |
| IIJ | Internet Initiative Japan |
| IIS | Internet Integrated Services |
| IKE | Internet Key Exchange [Protokoll] |
| IKMP | Internet Key Management Protocol |
| IDP | Internet Datagram Protocol |
| ILA | Internet Learning Agent |
| ICP | Internet Caching Protocol |
| IPV6 | Internet Protocol Version 6 |
| PIG | Pathologischer Internet-Gebrauch |