| Subject | English | Welsh |
| comp., MS | numeric expression | mynegiad rhifol (Any expression that evaluates to a number. The expression can be any combination of variables, constants, functions, and operators) |
| comp., MS | numeric keypad | bysellbad rhifol (A calculator-style block of keys, usually at the right side of a keyboard, that can be used to enter numbers) |
| comp., MS | numeric picture switch | switsh llun rhifol (A switch (\) or instruction that specifies how Microsoft Word will display the numeric result of a field) |