http://www.criterion.com/

cri·te·ri·on

/krīˈti(ə)rēən/

Noun A principle or standard by which something may be judged or decided: "violating safety criteria".

Synonyms standard - yardstick - test - gauge - canon - touchstone

http://www.criterion.com/

http://en.wikipedia.org/wiki/The_Criterion_Collection