| Abbreviation | Definition |
|---|---|
| FC | Fielder's Choice |
| FDSL | Fan District Softball League |
| FESL | Fundamental Evangelical Softball League |
| FGFS | Framingham Girls Fastpitch Softball |
| FGS | Frankfort Girls Softball |
| FGSL | Fallbrook Girls Softball League |
| FGSL | Fluvanna Girls Softball League |
| FGSL | Foothill Girls Softball League |
| FLD | Fielding Percentage |
| FLEX | FLEXible player |
| FMSA | Flamborough Minor Softball Association |
| FO | Foul Out |
| FSCH | Fastpitch Softball Club of Haslett |
| FSSL | Fresno Senior Softball League |
| FTGS | Franklin Township Girls Softball |
| FTGSA | Florence Township Girls Softball Association |
| G | Games |
| G | Ground out |
| GALS | Girls Athletic League Softball |
| GCSM | Green Country Softball Magazine |