| Subject | English | French |
| comp., MS | bit mask | masque de bits (A numeric value intended for a bit-by-bit value comparison with other numeric values, typically to flag options in parameter or return values. Usually this comparison is done with bitwise logical operators, such as And and Or in Visual Basic, && and || in C++) |
| comp. | interrupt mask bit | bit de masque d’interruption |
| IT, dat.proc. | mask bit | bit de masquage |
| comp. | mask bit | bit de masque |