| FF | degree of fineness of abrasive particles; fat-free; father factor; fecal frequency; fertility factor... |
|---|---|
| AGF | adrenal growth factor; angle of greatest flexion |
| DPFC | distal flexion palmar crease |
| ERF | Education and Research Foundation; external rotation in flexion; Eye Research Foundation |
| FABER | flexion in abduction and external rotation |