| English | eng-000 |
| two-wire | |
| العربية | arb-000 | سلكين |
| 普通话 | cmn-000 | 双线 |
| 普通话 | cmn-000 | 双线的 |
| Deutsch | deu-000 | mit zwei Drähten |
| English | eng-000 | bifilar |
| English | eng-000 | double-line |
| English | eng-000 | double-track |
| English | eng-000 | doublet |
| English | eng-000 | duplex line |
| hrvatski | hrv-000 | dvožični |
| русский | rus-000 | двухпроводной |