| PPCA | plasma prothrombin conversion accelerator; proserum prothrombin conversion accelerator |
|---|---|
| AI | accidental injury; accidentally incurred; adiposity index; aggregation index; allergy and immunology... |
| CFI | chemotactic-factor inactivator; closed-clenched fist injury; color flow imaging; complement fixation... |
| Ac | accelerator [globulin]; acetate; acetyl; actinium; arabinosyl cytosine |
| acc | acceleration, accelerator; accident; accommodation |