There is no standard stat with the abbreviation of FA.
It means the % of fouls there are in a game
Left on base.
"R" is for runs scored which means the number of times a player crosses home plate.
PIT is pitches thrown or pitch count.
Federal of Arts
an at bat
Ia fa - So bye
Fullmetal Alchemist~ (right?)
batters faced
Either hits or homeruns
Assists i think
Chances