AF stands for Air Force.
No such category in baseball.
africa
The prefix af- means to or toward. An example is affix.
jvkdjskvlsdgvdslv;dslkvs'fv]af]af]dpkfp]e
team
MESTER is short for semester and AF means Absent Fail
Atrial FibrillationIn a gynecological context, af stands for anteflexed.Arterial Fibrillation
Position
caught stealing
Batters Faced.
Stolen bases.