| Subject | English | Tamil |
| comp., MS | ALT key | ALT விசை (A keyboard key that is used in conjunction with another key to produce some special feature or function and is typically marked with the letters Alt) |
| comp., MS | ALT text | ALT உரை (Text displayed by Web browsers during image downloads for users who have graphics turned off, and for users who rely on screen-reading software to convert graphics on the screen to spoken words) |
| comp., MS | alt text | மாற்று உரை (The text string that appears in place of an image when a Web page is loading, when graphics are not being displayed, or when users pause on the image itself with their mouse) |
