| Subject | English | Russian |
| comp., MS | ASCII character set | набор символов ASCII (A standard 7-bit code for representing ASCII characters using binary values; code values range from 0 to 127. Most PC-based systems use an 8-bit extended ASCII code, with an extra 128 characters used to represent special symbols, foreign-language characters, and graphic symbols) |
| comp., net. | ASCII character set | набор символов ASCII |
| el. | ASCII character set | набор ASCII-символов |
| comp. | ASCII character set | ASCII-набор знаков |
| telecom. | ASCII-character set | кодировка ASCII |
| IT | extended ASCII character set | расширенный набор символов ASCII |