| AITT | arginine insulin tolerance test; augmented insulin tolerance test |
|---|---|
| ART | absolute retention time; Accredited Record Technician; acoustic reflex test; algebraic reconstructio... |
| BG | basal ganglion; basic gastrin; Bender Gestalt [test]; beta-galactosidase; beta-glucuronidase; bicolo... |
| BST | bacteriuria screening test; blood serologic test; brief stimulus therapy |
| CCAT | chick cell agglutination test; conglutinating complement absorption test |