| Subject | English | Chinese |
| busin. | restricted code | 专用码 |
| sociol. | restricted code | 限定符码 |
| sociol. | restricted code | 限制法则 |
| busin. | restricted code | 密码 |
| IT | restricted variability code | 限制长度变化的编码 |
| IT | restricted variable length code | 限定变长编码 |
| tech. | restricted variable length code | 限制可变长代码 |
