Ellipsis for Obama.

B.O means Barack Obama
SFBO: Students for Barack Obama
BHO: Barack Hussein Obama
MAFO: Muslim-Americans for Obama
RFO: Republicans for Obama
OFB: Obama Fan Base
HOUND: Hillary Obama United Not Divided
SBO: Senator Barack Obama {past tense}
PEBO: President Elect Barack Obama {present continuous tense}
WWBOD: What Would Barack Obama Do? {Present continuous tense}
PBO: President Barack Obama {present tense}
OOF: Obama Organizing Fellows { }
NNWFO: Northern Nevada Women for Obama {who knows?}
JCWFO: Johnson County Women for Obama {please don’t stab me at my back}
AAFO: All Africans For Obama.
FAAP: First African- American President.
OMRA: Obama Must Rule Again
OBAMA: Obtained By Accumulated Mental Ability.