| Answer | Crossword Clue |
|---|---|
| OPTEDIN | Chose to participate, as with an e-mail list |
| CCS | Also addresses, as with an e-mail |
| CCS | Also sends to, as an e-mail |
| ATTACH | Add to an e-mail, as a file |
| CCED | Sent an e-mail to as a secondary recipient |
| CCS | Sends an e-mail to, but not as the recipient |
