The Collaborative International Dictionary of English v.0.48:

nondiscrimination \nondiscrimination\, non-discrimination
\non-discrimination\n.
   Fairness in treating people without prejudice; -- used mostly
   in reference to discrimination based on race, religion, and
   nationality.
   [WordNet 1.5]

WordNet (r) 3.0 (2006):

non-discrimination
    n 1: fairness in treating people without prejudice