| OCD | obsessive compulsive disorder; Office of Child Development; Office of Civil Defense; osteochondritis... |
|---|---|
| OCPD | obsessive compulsive personality disorder |
| YBOCS | Yale-Brown Obsessive Compulsive Scale |
| MCCA | Medicare Catastrophic Care Act; Medicare Catastrophic Coverage Act |
| OSH | Act Occupational Safety and Health Act of 1970 |