| Subject | English | Catalan |
| math. | complete system of equations | sistema complet d'equacions |
| environ. | organisation of the legal system The specific manner, form and institutions by which a government's ability to make, enforce and interpret laws are brought together into a coordinated whole | organització de la justícia |
| comp., MS | username (The name by which a user is identified to a computer system or network. During the logon process, the user must enter the username and the correct password. If the system or network is connected to the Internet, the username generally corresponds to the leftmost part of the user's e-mail address (the portion preceding the | nom d'usuari |