| Subject | English | Korean |
| comp., MS | Any Digit | 모든 숫자 (A menu item that allows the user to search a string based on a wildcard that substitutes a digit) |
| comp., MS | binary digit | 이진수 (The smallest unit of information handled by a computer. One bit expresses a 1 or a 0 in a binary numeral, or a true or false logical condition. A group of 8 bits makes up a byte, which can represent many types of information, such as a letter of the alphabet, a decimal digit, or other character) |
| IT | check digit | 체크 디지트 |
| IT | check digit verification self-checking digit | 체크 디지트 검증 (자가검사 숫자) |
| math. | random digits | 난수, 임의수 |