 የኦሮሙማ ሶስት ዋና ዋና ምሳሶዎች የኦሮሞ ቋንቋ ወይም ኦሮምኛ (Afaan Oromoo) ፣ የኦሮሞ ባህል (Aadaa Oromoo) እና የኦሮሞ ታሪክ (Seenaa Oromoo) ናቸው።
They tried to attack Oromummaa, especially by suppressing its three main elements: Afaan Oromoo (language), Aadaa Oromoo (culture) and Amanti Oromoo/Waaqeffannaa (religion).