Ace, The Helpful Place. Ace Hardware has everything you need - Hardware, Hand and Power Tools, Electrical, Plumbing, Lawn and Garden, Cleaning and Paint Supplies, Housewares ...
http://www.acehardware.com/

Fitness Certification and Education: The American Council on Exercise (ACE), a non-profit organization, promotes active lifestyles by setting certification and education standards ...
http://www.acefitness.org/

Coordinating association of USA higher education institutions.
http://www.acenet.edu/

The word "ace" comes from the Old French word 'as' (from Latin 'as') meaning 'a unit', from the name of a small Roman coin. It originally meant the side of a die with only one mark ...
http://en.wikipedia.org/wiki/Ace

Ace (given name Dorothy) is a fictional character played by Sophie Aldred in the long-running British science fiction television series Doctor Who.
http://en.wikipedia.org/wiki/Ace_(Doctor_Who)