The Collaborative International Dictionary of English v.0.48:

conditioned response \conditioned response\ n.
   a behavioral response to a stimulus that has been acquired by
   experience or conditioning.

   Syn: CER, conditioned emotion.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

conditioned response
    n 1: an acquired response that is under the control of
         (conditional on the occurrence of) a stimulus [syn:
         conditional reflex, conditioned reflex, acquired
         reflex, conditional reaction, conditioned reaction,
         conditional response, conditioned response]