| Subject | English | Spanish |
| fin. | Alt-A | de riesgo medio |
| IMF. | ALT-A Mortgage | hipoteca de riesgo intermedio |
| fin. | Alt-A rated | de riesgo medio |
| comp., MS | ALT key | tecla Alt (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. Rock | Rock alternativo (One of the music genres that appears under Genre classification in Windows Media Player library. Based on ID3 standard tagging format for MP3 audio files. ID3v1 genre ID 40) |
| commun. | to alt-route | alternar rutas |
| commun. | alt-route automatic | enrutado automático |
| comp., MS | alt text | texto alternativo (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) |