| Subject | English | Japanese |
| phys. | binary code | 2進コード (nishin-kōdo) |
| phys. | binary code | 2進符号 (にしん・ふごう) |
| comp. | n binary-coded decimal code | 二進化十進コード |
| comp. | n binary-coded decimal code | ２進化１０進コード |
| comp., MS | Extended Binary Coded Decimal Interchange Code | 拡張 2 進化 10 進交換コード (A coding scheme developed by IBM for use with its mainframe and AS400 computers that serves as a standard method of assigning binary (numeric) values to alphabetic, numeric, punctuation, and transmission-control characters) |
| pwr.lines. | PCM binary code | PCM２値符号 |
| pwr.lines. | symmetrical binary code | 対称２値符号 |