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| backscatter (A bounced mail or a Delivery Status Notifications (DSN) for mail with a forged "Sender" field in the P1 header, that was never sent from addresses in the addressee's organization) | |||
| retroespalhamento; retrodifusão; retrodispersão | |||
| Angielski tezaurus | |||
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| BS | |||
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backscatter : 12 do fraz, 5 tematyki |
| Elektronika | 5 |
| Komunikacja | 2 |
| Opieka zdrowotna | 1 |
| Radiologia | 1 |
| Technika i technologia | 3 |