TDM | Bus
| Bus | |
| gen. | bus |
| comp., MS | bus |
| econ. | omnibus |
| IT | coach; data bus |
| microel. | bus |
| phys. | computer bus |
| pwr.lines. | highway |
| telecom. | busbar |
|
TDM : 3 phrases in 2 subjects |
| Communications | 2 |
| Information technology | 1 |