on UNIX system, used as a character between the username and the hostname.
Pronounced like 'at'.
say you're logged in at 'burrito' and your username is 'polemon', your (bash-)terminal would show:
if root logs on, he would be 'root@burrito'
Acronym for: Stupid Four Letter Acronym
Often used in IRC
stop using so many SFLAs
Free Daily Email
Emails are sent from firstname.lastname@example.org. We'll never spam you.