unconference
アンカンファレンス
Birds of a feather
Dotmocracy
Fishbowl
Ignite
Knowledge café
Lightning talks
Open Space Technology
PechaKucha
Speed geeking
World café (conversation)
/suto3/google.iconunconference
image unconference
define unconference
wikipedia unconference
weblio unconference
kotobank unconference
jisho unconference