That would make the board name a Tautology or Pleonasm (Fnma and bagholder goes hand-in hand together... )
The antonym for 'Oxymoron' is 'Tautology' or 'Pleonasm'. Explanation: Oxymoron is a figure of speech in which two words or phrases with opposing meaning are used intentionally for effect whereas Tautology or Pleonasm means the use of same thing twice over in different words generally considered to be a fault of style.