| ITSEC |
Information Technology Security Evaluation Criteria/Certification |
| ITSEM |
Information Technology Security Evaluation Manual |
| ITSP |
Internet Telephony Service Provider |
| ITSTC |
Information Technology Steering Committee |
| ITT |
Invitation To Transmit (Arcnet) |
| ITU |
Intelligent Thermal Update |
| ITU |
International Telecommunication Union |
| ITUG |
International Telecommunications Users Group |
| ITV |
Interactive Television |
| ITW |
In The Wild |
| ITX |
Intermediate Text Block |
| IU |
Integer Unit |
| IUG |
Informix User Group |
| IUK |
Information und Kommunikation |
| IUKDG |
Informations- und Kommunikationsdienste-Gesetz |
| IUMA |
Internet Underground Music Archive |
| IUPAP |
International Union of Pure and Applied Physics |
| IUR |
International User Requirements |
| IUS |
Interchange Unit Separator |
| IV |
Initialisation Vector |
| IV |
Interessenverbund |
| IVB |
Individuelle Verkehrsbeeinflussung |
| IVBB |
Informationsverbund Bonn-Berlin |
| IVCA |
International Visual Communication Association |
| IVDLAN |
Integrated Voice and Data Local Area Network |
| IVHS |
Intelligent Vehicle Highway System |
| IVIS |
Interactive Video Information System |
| IVN |
Intervening Network |
| IVNM |
Interessenverband Neue Medien |
| IVOD |
Interactive Video On Demand |
| IVP |
Installation Verification Image |
| IVR |
Interactive Voice Recognition/Response |
| IVS |
IBM Verkabelungssystem |
| IVS |
Interactive Visualization System |
| IVT |
Interrupt Vector Table |
| IVV |
Independent Verification and Validation |
| IVW |
Informationsgemeinschaft zur Feststellung der Verbreitung von Werbeerträgen |
| IW |
Information Warfare |
| IWF |
Impulswahlverfahren (Telefon) |
| IWU |
Interworking Unit |
| IWV |
Impulswahlverfahren |
| IX |
Internet Exchange |
| IXA |
Internet Exchange Architecture |
| IXC |
Interexchange Carrier |
| IXF |
Integrated Exchange Format |
| IXI |
International X.25 Interconnect |
| IZT |
Institut für Zukunftsstudien und Technologiebewertung |
| J |
Java, Japan, Job |
| J2EE |
Java 2 Enterprise Edition |
| J2SE |
Java 2 Standard Edition |