| Subject | English | Icelandic |
| comp., MS | alias (The portion of the e-mail address that appears to the left of the | samnefni |
| comp., MS | e-mail alias (The portion of the e-mail address that appears to the left of the | samnefnisnetfang |
| comp., MS | left align | vinstrijafna (To align text along the left margin) |
| comp., MS | left-aligned | vinstristillt (Pertaining to text that is aligned along the left margin) |
| comp., MS | left angle bracket | vinstri oddklofi (The < character) |
| comp., MS | left angle bracket (The | vinstri oddklofi |
| comp., MS | left arrow | vinstriör (The key on the keyboard that is labeled with a left arrow) |
| comp., MS | left brace | vinstri slaufusvigi (The { character) |
| comp., MS | left bracket | vinstri hornklofi (The [ character) |
| math. | left-censoring | v. að ritskoða |
| comp., MS | left mouse button | vinstri músarhnappur (The button on your pointing device that you use most often for clicking and double-clicking) |
| comp., MS | left-to-right | frá vinstri til hægri (Pertaining to keyboard settings, document views, user interface objects, and languages for which text is displayed in a left-to-right direction. English and most other European languages are left-to-right languages) |
| comp., MS | right-to-left | frá hægri til vinstri (Pertaining to keyboard settings, document views, user interface objects, languages, etc. for which text is displayed in a right-to-left direction) |
| comp., MS | Video Left | Mynd til vinstri (A credit animation in Windows Movie Maker) |