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| 地区代码 | |||
| 代码号 | |||
| 代码编号; 码号 | |||
| 编号数码 | |||
| 编码数; 电码号; 代号 (Code No.) | |||
| 账户标号数码 | |||
| 法规编码 | |||
| 独特代号 | |||
| 代码数字系统 | |||
| 代号 | |||
| 编码号 | |||
| 账号 | |||
| 代码 | |||
| 密押; 码数; 序号 | |||
| |||
| 标号数码 | |||
|
code number : 44 phrases in 16 subjects |
| Advertising | 1 |
| Air defense | 1 |
| Automobiles | 9 |
| Aviation | 2 |
| Business | 4 |
| Desert science | 1 |
| Economics | 2 |
| Electronics | 2 |
| Finances | 3 |
| General | 2 |
| Multimedia | 3 |
| Nautical | 1 |
| Road construction | 1 |
| Space | 2 |
| Technology | 7 |
| Telecommunications | 3 |