| Subject | English | Basque |
| comp., MS | e-mail alias (The portion of the e-mail address that appears to the left of the | posta elektronikoko alias |
| comp., MS | left align | lerrokatu ezkerrean (To align text along the left margin) |
| comp., MS | left-aligned | ezkerrean lerrokatu (Pertaining to text that is aligned along the left margin) |
| comp., MS | left angle bracket | ezkerreko xebroi (The < character) |
| comp., MS | left angle bracket (The | ezkerreko xebroi |
| comp., MS | left arrow | Ezkerrera gezia (The key on the keyboard that is labeled with a left arrow) |
| comp., MS | left brace | ezkerreko giltza (The { character) |
| comp., MS | left bracket | ezkerreko kortxete (The [ character) |
| math. | left-censoring | ezker-zentsura |
| comp., MS | left mouse button | saguaren ezkerreko botoi (The button on your pointing device that you use most often for clicking and double-clicking) |
| comp., MS | left pane | ezkerreko panel (The navigational pane at the left of most webpages and Windows folders) |
| comp., MS | left-to-right | ezkerretik eskuinera (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 | Left voicemail | Ahots-posta utzi du (Check box on Phone Call form that indicates that, when the call was made, a voicemail was left for the recipient) |
| comp., MS | right-to-left | eskuinetik ezkerrera (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 | Bideoa ezkerrean (A credit animation in Windows Movie Maker) |
