| Subject | German | English |
| commun. | Advanced-Communication-Function/Datenfernübertragungszugriff auf virtuelle Speicher | advanced communication function/virtual terminal access method |
| commun. | "Advanced-Communication-Function"/Netzsteuerprogramm | advanced communication function/network control program |
| el. | Advanced Communication-System | Advanced Communication System |
| commun. | Advanced-Communications-Function | advanced communications function |
| comp., MS | Advanced Program-to-Program Communication File Transfer-Protokoll | Advanced Program-to-Program Communication File Transfer Protocol (A file transfer protocol used in IBM host systems, the IBM Advanced Program-to-Program Communications equivalent to the TCP/IP File Transfer Protocol) |
| commun. | Advanced-Data-Communication-Control-Procedure | advanced data communications control procedure |
| commun. | Advanced-Data-Communication-Control-Procedure | advanced data communication control procedure |
| commun. | Anschaltebedingungen für Mobilstationen des "Global System for Mobile communications" GSM | attachment requirements for Global System for Mobile communications GSM mobile stations |
| construct., commun. | Auf dem Weg zu Personal Communications: Grünbuch über ein gemeinsames Konzept für Mobilkommunikation und Personal Communications in der Europäischen Union | Towards the Personal Communications Environment: Green Paper on a common approach in the field of mobile and personal Communications in the European Union |
| commun. | Austria-Total-Access-Communications-System | Austria total access communications system |
| gen. | Command, Control, Communications, Computers with Intelligence, Surveillance, Target Acquisition and Reconnaissance | Command, Control, Communications, Computers C4, Intelligence, Surveillance, Target Acquisition and Reconnaissance ISTAR |
| commun., IT, engl. | Communication and Information Resource Centre Administrator | Communication and Information Resource Centre Administrator |
| abbr. | Data Communication Equipment | DCE |
| commun. | Digital-Data-Communications-Message-Protocol | digital data communications message protocol |
| commun. | Digital-Global-System-for-Mobile-Communications | digital global system for mobile communications |
| commun. | Digital-Global-System-for-Mobile-Communications | digital GSM |
| comp., MS | einheitliches Kommunikationssystem, Unified Communications | unified communications (A system that integrates platforms for communications including e-mail, voice mail, telephony, instant messaging, and voice and video conferencing) |
| IT | European Dealer Information and Communication System Edics | European Dealer Information and Communication System Edics (Opel) |
| commun. | Extended-Total-Access-Communications-System | extended total access communications system |
| commun. | Global System for Mobile communications | global system for mobile communications |
| abbr. | Global System for Mobile communications | GSM |
| commun. | Global System for Mobile communications im Bereich Telefonie | Global Systems for Mobile communications Telephony |
| commun. | Global System for Mobile communications im Bereich Telefonie | GSM telephony |
| commun. | Global-System-for-Mobile-Communications | global standard for mobile |
| commun. | Global-System-for-Mobile-Communications | global system for mobile communications |
| commun. | Global-System-for-Mobile-Communications | global system for mobiles |
| commun. | Global-System-for-Mobile-Communications | global special mobile |
| commun. | Grünbuch über Mobilfunk und Personal Communications | Green Paper on mobile and personal communications |
| commun. | Interprocessor-Communication-Protocol | interprocessor communication protocol |
| commun. | Japanese-Total-Access-Communications-System | Japanese total access communications system |
| comp., MS | Microsoft Office Live Communications Server 2005 - Verbindung mit öffentlichen Chatdiensten | Microsoft Office Live Communications Server 2005 Public IM Connectivity (A Microsoft license offered on a per-user, per-month subscription price which provides organizations with the capability to connect their existing base of Live Communications Server-enabled users to the top public IM service providers (MSN, AOL, and Yahoo!)) |
| commun. | Mobilkommunikations- und Personal-Communications-Dienste | mobile and personal communications services |
| commun. | Mobilkommunikations- und Personal-Communications-Systeme | mobile and personal communications systems |
| engl. | Modular Vehicle Communication Interface | Modular VCI |
| engl. | Modular Vehicle Communication Interface | Modular Vehicle Communication Interface |
| comp., MS | Near Field Communication | near field communication (A communication technology based on short range (4cm or less) wireless data exchange) |
| comp., MS | Office Communications Server-Computer | Office Communications Server (A computer that runs Microsoft Office Communications Server software) |
| comp., MS | Office Communications Server-Zertifikat-Assistent | Office Communications Server Certificate Wizard (The wizard that guides users through the process of configuring certificates for Office Communications Server) |
| commun. | Personal-Communications-Dienst | personal communications system |
| commun. | Personal-Communications-Dienst | personal communications service |
| commun. | Personal Communications Network | personal communications network |
| commun. | Personal Communications Network | CT3 |
| commun. | satellitengestützte Personal Communications | satellite-based personal communications services |
| comp., MS | SIP-Telefon für Unified Communications | Unified Communications SIP phone (A SIP phone that integrates with the Communicator client) |
| commun. | Total-Access-Communication-System | total access communications system |
| commun. | Total-Access-Communication-System | total access communication system |
| commun. | Universelles Total-Access-Communications-System | universal total access communications system |
| comp., MS | Windows Communication Foundation-Anwendungsdienst | Windows Communication Foundation application service (An application service such as authentication, profile properties, or roles, that can be accessed by any non-ASP.NET application that can read and send messages in SOAP format. WCF services enable different types of applications to share common data, such as user credentials for logging in) |