Association for Computational Linguistics: Human Language Technologies (49th annual meeting)
The time for submitting papers is past but a quick look at the list of accepted papers gives plenty of reasons to attend.
To be held at the Portland Marriott Downtown Waterfront in Portland, Oregon, USA, June 19-24, 2011.
So you don’t miss 2012, it will be held on Jeju Island, Republic of Korea. I have been to Jeju Island. It is awesome!