| OCD | obsessive compulsive disorder; Office of Child Development; Office of Civil Defense; osteochondritis... |
|---|---|
| OCPD | obsessive compulsive personality disorder |
| YBOCS | Yale-Brown Obsessive Compulsive Scale |
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |
| CRM | Certified Reference Materials; counting rate meter; cross-reacting material; crown-rump measurement |