| GOA | generalized osteoarthritis |
|---|---|
| HOA | hip osteoarthritis; hypertrophic osteoarthropathy |
| OA | obstructive apnea; occipital artery; occipito-anterior; occiput anterior; octanoic acid; ocular albi... |
| osteo | osteoarthritis; osteomyelitis; osteopathy |
| POA | pancreatic oncofetal antigen; phalangeal osteoarthritis; preoptic area; primary optic atrophy |