| English | Tamil |
| add-on | துணைப்-பயன் சாதனம் (A device that is traditionally added to the base computer system to increase functionality, such as audio, networking, graphics, or SCSI controller) |
| Collect On Delivery | பொருள் சேர்ந்தபின் பணம் (A method of payment by which a customer pays the freight carrier for goods when they are delivered. The freight carrier then remits the payment to the shipper) |
| e-mail address (A string that identifies a user so that the user can receive Internet email. An email address on the Internet typically consists of an account name, followed by the | மின்னஞ்சல் முகவரி |
| email address (A string that identifies a user so that the user can receive Internet email. An email address on the Internet typically consists of an account name, followed by the | மின்னஞ்சல் முகவரி |
| log on | உள்நுழை (To gain access to a specific computer, program, or network by identifying oneself with a username and a password) |
| Mail Migration add-on | Mail Migration துணை-நிரல் (A tool that allows users to upload email messages, email folders, and contacts from an email account on their PC to the cloud to facilitate access from multiple devices) |
| Office on Demand | Office ஆன் டிமாண்ட் (A feature that enables subscription customers to launch Office rich client applications online from a computer on which those applications are not already installed) |
| on-premises | ஆன்-ப்ரீமிசஸ் (Pertaining to an application on a local server or client computer, which usually hosts users for business/commercial usage) |
| on-premises messaging system | ஆன்-ப்ரீமிசஸ் செய்தி அமைப்பு (The messaging system that an administrator runs on their own servers in their own company as compared to a messaging system that is run in the cloud (hosted)) |
| Search on Web | வலையில் தேடு (A feature that enables the user to start a web search from text that is selected within a document) |
| Someone on Windows Live | Windows Live-இல் யாரோ ஒருவர் (The display name UI label used when there isn't a display name value available, as when data can't be retrieved or someone hasn't completely filled out their profile) |
