opt-in
| mailing list
| opt-in | |
| adv. | 选择性加人 |
| el.com. | 选择进人 |
| mailing list | |
| environ. | 邮件发送列表 |
| interntl.trade. | 发送文件清单; 邮寄名簿 |
| IT | 邮件列表 |
| met. | 发函清单 |
| multimed. | 邮递名单 |
| stat. | 邮寄名单 |
| tech. | 发送名单 |
| telecom. | 邮递清单; 邮件群 |
| |||
| 选择性加人 | |||
| 选择进人 | |||
| 加盟 | |||
|
opt-in : 8 phrases in 6 subjects |
| Advertising | 2 |
| Computer networks | 2 |
| Electronic commerce | 1 |
| General | 1 |
| International Monetary Fund | 1 |
| Securities | 1 |