| IOA | inner optic anlage; International Osteopathic Association |
|---|---|
| MBNOA | Member of the British Naturopathic and Osteopathic Association |
| NBOME | National Board of Osteopathic Medicine Examination |
| NOF | National Osteopathic Foundation; National Osteoporosis Foundation |
| OH | hydroxycorticosteroid; obstructive hypopnea; occipital horn; occupational health; occupational histo... |