| TK | thymidine kinase; transketolase; triose-kinase; tyrosine kinase |
|---|---|
| AK | above knee; acetate kinase; adenosine kinase; adenylate kinase; artificial kidney |
| CK | calf kidney; casein kinase; chicken kidney; cholecystokinin; choline kinase; contralateral knee; cre... |
| TIM | transthoracic intracardiac monitoring; triose phosphate isomerase |
| TPI | time period integrator; treponemal immobilization test; Treponema pallidum immobilization; triose ph... |