| |||
| nodal | |||
|
nodal : 34 phrases in 13 subjects |
| Communications | 5 |
| Earth sciences | 3 |
| Electronics | 8 |
| General | 1 |
| Information technology | 3 |
| Life sciences | 1 |
| Medical | 3 |
| Physical sciences | 2 |
| Radio | 1 |
| Remote sensing | 1 |
| Satellite communications | 2 |
| Telegraphy | 1 |
| Transport | 3 |