Computer network protocols Computer networks 16 Standards 14 Data transmission systems 12 Electronic data processing 8 Congresses 6 Internet 4 Local area networks (Computer networks) 4 Computer network architectures 3 Asynchronous transfer mode 2 Electronic mail systems 2 Maintenance and repair 2 Open systems environment 2 ARPANET (Computer network) 1 Business enterprises 1 Computer terminals 1 Digital communications 1 Distributed processing 1 Electronic commerce 1 Extranets (Computer networks) 1 Gigabit communications 1 Information networks 1 Information storage and retrieval systems 1 Internetworking (Telecommunication) 1 Library information networks 1 Management 1 PPP (Computer network protocol) 1 Queuing theory 1 Security measures 1 Systems software 1