Internet Service Provider (ISP)
http://en.wikipedia.org/wiki/Internet_service_provider
Company that offers their customers access to the Internet.
Internet Protocol Suite (commonly TCP/IP)
http://en.wikipedia.org/wiki/Internet_Protocol_Suite
Virtual private network
http://en.wikipedia.org/wiki/Virtual_private_network
A computer network in which some of the links between nodes are carried by open connections or virtual circuits in some larger network (e.g., the Internet) instead of by physical wires.
Integrated Services Digital Network (ISDN)
http://en.wikipedia.org/wiki/Integrated_Services_Digital_Network
RAID
http://en.wikipedia.org/wiki/RAID
Backup
http://en.wikipedia.org/wiki/Backup
Web Server
http://en.wikipedia.org/wiki/Web_server
Apache Web Server
http://en.wikipedia.org/wiki/Apache_HTTP_Server
Mail Server
http://en.wikipedia.org/wiki/Email_server
FTP Server
http://en.wikipedia.org/wiki/File_Transfer_Protocol
SFTP
http://en.wikipedia.org/wiki/SSH_file_transfer_protocol
Database Server
http://en.wikipedia.org/wiki/Database_management_system
Application Server
http://en.wikipedia.org/wiki/Application_server
Microsoft Exchange Server
http://en.wikipedia.org/wiki/Microsoft_Exchange_Server
Virtual Private Server (VPS) (english only)
http://en.wikipedia.org/wiki/Virtual_private_server
Web Hosting
http://en.wikipedia.org/wiki/Web_hosting_service
1and1 (English Web Hosting provider)
http://www.1and1.co.uk
