| Subject | English | Spanish |
| IT | binary digit | dígito binario |
| IT, tech. | binary digit | bitio |
| IT | binary digit | cifra binaria |
| IT, tech. | binary digit | bit |
| IT, tech. | binary digit | elemento binario |
| comp., MS | binary digit | dígito binario (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 | binary digit rate | velocidad binaria |
| pwr.lines. | binary digit rate | velocidad de bit |
| automat. | equivalent binary digits | número de digitos binarios equivalentes |
| telegr. | erroneous binary digit | elemento binario erróneo |
| el. | random stream of binary digits | corriente aleatoria de dígitos binarios |