| Subject | English | Catalan |
| math. | acceptance line | línia d'acceptació |
| math. | acceptance line | límit d'acceptació |
| math. | base line | nivell de base |
| math. | Berksonian line | línia de Berkson |
| comp., MS | command line | línia d'ordres (A string of text written in the command language and passed to the command interpreter for execution) |
| comp., MS | contract line | línia de contracte (The specific description in a contract of the service support to be provided, including pricing and how support is to be allotted) |
| cinema | crossing the line | canvi d’eix |
| environ. | electric line Wires conducting electric power from one location to another; also known as electric power line | línies elèctriques |
| environ. | high voltage line An electric line with a voltage on the order of thousands of volts | línia d'alta tensió |
| comp., MS | Line Item Order | Ordre de l'element de línia (The display name of an attribute that specifies the position of an item in the list of contract line items) |
| math. | line of equal distribution | línia d'equidistribució |
| math. | line of equidistribution | línia d'equidistribució |
| math. | line sampling | mostreig per línies |
| environ. | line source Line source means a one-dimensional source. An example of a line source is the particular emissions from a dirt road | font alineada |
| comp., MS | line spacing | interlineat (The amount of space from the bottom of one line of text to the bottom of the next line) |
| stat. | line up | fila d'espera |
| math. | line up | cua, fila d'espera |
| stat. | line up | cua |
| math. | median line | línia mediana |
| math. | Mood-Brown estimation of a line | estimació de Mood-Brown |
| environ. | on-line service Service providing an active connection with a communications network | servei en línia |
| comp., MS | outside line access code | codi d'accès a la línia externa (The prefix that is used to access an outside line. In the United States, this prefix is typically 9) |
| environ. | overhead power line Suspended cables by which electrical power is distributed throughout a country | línea de corrent penjant |
| math. | parallel line assay | assaig de línies paral·leles |
| comp., MS | private line | línia privada (An additional phone number with a distinct ring tone that cannot be forwarded. A private line allows a person who delegates calls to have a direct, confidential line) |
| math. | probit regression line | recta de regressió pròbit |
| environ. | progress line A diagrammatic presentation of observed data in the sequence of their occurrence in time, in the context of water flow | línia de progrés |
| math. | regression line | recta de regressió |
| math. | regression line | línia de regressió |
| math. | regression line | corba de regressió |
| math. | rejection line | recta de rebuig |
| comp., MS | signature line | línia de signatura (A control that allows users to digitally sign a form or document) |
| comp., MS | subject line | línia d'encapçalament (The part of a message header that is used by the sender to indicate the object of the message) |
| comp., MS | To line | Línia "Per a" (The part of a message header that contains the e-mail addresses of the primary recipients of an e-mail message) |
| math. | waiting line | cua d'espera |
| math. | waiting line | cua |