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| 即時封鎖清單 (A dynamic list that is maintained inside an organization or by a remote third-party organization that contains a list of known unsolicited e-mail sources. The receiving mail server may refuse connections from addresses that are on a RBL) | |||
| English thesaurus | |||
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| real-time block-list (ssn); real-time blocklist (ssn) | |||
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| real-time block list (ssn); real-time blocklist (ssn) | |||
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| RBL | |||
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real-time : 12 phrases in 5 subjects |
| Earth sciences | 2 |
| Finances | 2 |
| Mechanics | 1 |
| Name of organization | 1 |
| Textile industry | 6 |