You can uninstall Maya from a Mac OS X by dragging the application to the trash. To ensure the product information is properly removed, you also need to remove the software product key from your system.
adlmreg –u S <productKey> 2014.0.0.F
adlmreg –u N <productKey> 2014.0.0.F
The product information is removed from the ProductInformation.pit file.