| FF | degree of fineness of abrasive particles; fat-free; father factor; fecal frequency; fertility factor... |
|---|---|
| ABCDES | abnormal alignment, bones-periarticular osteoporosis, cartilage-joint space loss, deformities, margi... |
| ADAM | amniotic deformity, adhesion, mutilation [syndrome] |
| CFD | cephalofacial deformity; craniofacial dysostosis |
| CUD | cause undetermined; congenital urinary deformity |