 |
| |||
| telegraphic code | |||
| ABC code; code | |||
| telegraphic test key | |||
| |||
| cable code | |||
| 电报密码: 32 phrases in 11 subjects |
| Business | 9 |
| Commerce | 1 |
| Cryptography | 1 |
| Economy | 3 |
| Electronics | 1 |
| General | 1 |
| International trade | 12 |
| Security systems | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Textile industry | 1 |