On-Demand Mail Relay (ODMR), also known as Authenticated TURN (ATRN), is an e-mail service that allows a user to connect to an Internet service provider (ISP), authenticate, and request e-mail using a dynamic IP address from any Internet connection. 

A control panel on a computer monitor or television screen that allows you to select viewing options and/or adjust components of the display, such as brightness, contrast, and horizontal and vertical positioning.

A router that routes traffic between VLANs. It operates in a way that 80% of traffic in a network remains within a VLAN and doesn't need routing service. The other 20% of network traffic is between VLANs and goes through the one-armed router.

A system in which a private key generated randomly is used only once to encrypt a message that is then decrypted by the receiver using a matching one-time pad and key.

A small telecommunications device that receives (and, in some cases, transmits) alert signals and/or short messages. 

OneDrive (previously SkyDrive, Windows Live SkyDrive and Windows Live Folders) is a file hosting service that allows users to upload and sync files to a cloud storage and then access them from a Web browser or their local device. It is part of the Windows Live range of online services and allows users to keep the files private, share them with contacts, or make the files public. Publicly shared files do not require a Microsoft account to access.

Online accounting (E-accounting), is the application of online and Internet technologies to the business accounting function.

A banking service that allows customers of a financial institution to conduct financial transactions such as viewing account informations and transferring funds etc. on a secure website.

A.k.a "eBusiness" or "e-business" or "internet business", may be defined as the application of information and communication technologies (ICT) in support of all the activities of business.

One of two common schemes for maintaining the security of a server and other network resources. The other, older method, which OCSP has superseded in some scenarios, is known as Certificate Revocation List (CRL).

Online Chat support (also called live chat, live help) is a popular term for online chat applications designed specifically to provide online assistance to users of a website. Such software is used to provide instant help to visitors on a website. Live chat is mainly used for text based communication, however software providers bundle services like voice, helpdesk, CRM systems along with text chat.

A software that enables storing, sharing, and collaboration of files and documents.

Online Engagement refers to one's degree of participation in an Online community or Portal.

An online file sharing service provides a way to store and access information, such as documents, data, photos and video, in the cloud rather than storing the information locally on a device hard drive or removable media.  

Online gambling, also known as Internet gambling or iGambling, is a general term for gambling using the Internet

Online gaming is a technology rather than a genre, a mechanism for connecting players together rather than a particular pattern of gameplay. Online games are played over some form of computer network, typically on the Internet. One advantage of online games is the ability to connect to multiplayer games, although single-player online games are quite common as well. A second advantage of online games is that a great percentage of games don’t require payment. Also third that is worth noting is the availability of wide variety of games for all type of game players.