| TT | 1) Thrombin Time 2) Transient Thyrotoxicosis |
|---|---|
| VAT | 1) Ventricular Activation Time 2) Video-Assisted Thoracoscopy |
| AC/BC | air conduction/bone conduction [time ratio] |
| ACI-TIPI | acute cardiac ischemia-time insensitive predictive instrument |
| ACT | achievement through counseling and treatment; actin; actinomycin; activated clotting time; advanced ... |