| Answer | Crossword Clue |
|---|---|
| USENET | Group of online discussion groups |
| USENET | Collection of online discussion groups |
| USENET | System of online discussion groups |
| USENET | Online discussion groups |
| USENET | Online discussion group |
| chatroom | a real-time online discussion group |
| chatrooms | CHATROOM, a real-time online discussion group |
| USENET | Group of discussion groups |
| USENET | Group of on-line discussion groups |
