| TSTA | toxoplasmin skin test antigen; tumor-specific tissue antigen; tumor-specific transplantation antigen... |
|---|---|
| OMI | Oocyte Maturation Inhibitor |
| ACEI | angiotensin-converting enzyme inhibitor |
| ACI | acceleration index; acoustic comfort index; acute cardiac ischemia; acute coronary infarction; acute... |
| AI | accidental injury; accidentally incurred; adiposity index; aggregation index; allergy and immunology... |