these are the folowing raids i could find out so far:
naxxramas-
again? yeah they are gona move it (like dalaran) to north rend and make it into a lv 80 raid
the nexus-
a sieries of tunels where blue dragons live including malygos
azjol-nerub raid-
not much known about but no doubt about it, it will be in azjol-nerub (north of the dragonblight). might include atking the scourge or naga (cant wait!)
icecrown catidal-
also known as the frozen throne. end boss WILL be arthus (most likely)
if you know any others please post or pm me!
if some of these have been posted b4 sorry