| ODC | Oxyhemoglobin dissociation curve |
|---|---|
| ODC | ocular dominance column |
| ODC | oligodendrocyte |
| ODCase | Ornithine decarboxylase |
| ODD | Oppositional Defiant Disorder |
| ODE | O-demethyl encainide |
| ODE | ordinary differential equation |
| ODF | Osteoclast differentiation factor |
| ODF | Outer dense fibers |
| ODFR | Oxygen derived free radicals |