HDB3
| interface
| HDB3 | |
| commun. | HDB3 code |
| interface | |
| commun. IT el. | interface |
| industr. construct. | buff line; buffed interface |
| |||
| HDB3 code | |||
|
HDB3 : 6 phrases in 2 subjects |
| Electronics | 2 |
| Information technology | 4 |