Check out TeachMeet websites and wikis:

REAL-LIFE events:

TeachMeet - Britain (mostly British events listed here)
TeachMeet South Africa
TeachMeet (AUS)
TeachMeet Sydney
TeachMeet Melbourne
TeachMeet Brisbane

ONLINE events:

Teach Meet Int'l
TeachMeet - the Regional Edition (in Croatian)
TeachMeetNZ New Zealand

ONLINE events for students:

StudentsMeet


If you happen to know about other Teachmeets please add the link or send us an e-mail to teachmeet.international@gmail.com