In terms of softball statistics, the initials "SC" actually refer to the South Carolina State University team. They are generally referred to as "SC State".
an at bat
"R" is for runs scored which means the number of times a player crosses home plate.
batters faced
Either hits or homeruns
Assists i think
Chances
Games Started
Left on base.
Stolen base average
There is no standard stat with the abbreviation of FA.
PIT is pitches thrown or pitch count.
It means the % of fouls there are in a game