Originally Posted by
iluv2fly
The most common "sign" are the bright yellow FlyerTalk tags that can be sent to you by our Community Director (if you don't have any).
Attach to something and make them visible to anyone walking in.
Or just tell everyone to look for the geekiest people in the room. That usually works just as well.
+1 on all accounts
Also, if at a restaurant, make the reservation under Flyertalk & explain to the hostess that y'all don't know each other, most are very helpful for directing folks in the right direction.