| OD | Doctor of Optometry; obtained absorbance; occipital dysplasia; occupational dermatitis; occupational... |
|---|---|
| OLB | olfactory bulb; open liver biopsy; open lung biopsy |
| EUA | Examination Under Anesthesia |
| AC | abdominal circumference; abdominal compression; absorption coefficient; abuse case; acetate; acetylc... |
| ANA | acetylneuraminic acid; American Narcolepsy Association; American Neurological Association; American ... |