Here is a list of canceled and renewed shows for Spring 2011.
Cancellations:
Caprica
The Cape
CHAOS
Criminal Minds: Suspect Behavior
The Event
The Good Guys
Human Target
Medium
No Ordinary Family
Sara Jane Adventures
Sh*t My Dad Says
Smallville
Stargate Universe
V
Renewals:
Being Human
Big Bang Theory
Bones
Castle
Chuck
Community
Criminal Minds
Dexter
Doctor Who
Fringe
Futurama
Haven
Hawaii Five-0
Sanctuary
Supernatural
Vampire Diaries