| OS | left eye [Lat. oculus sinister]; occipitosacral; occupational safety; office surgery; Omenn syndrome... |
|---|---|
| CFD | cephalofacial deformity; craniofacial dysostosis |
| CFDS | craniofacial dyssynostosis |
| CFM | chlorofluoromethane; close-fitting mask; craniofacial microsomia |
| CFPP | craniofacial pattern profile |