| RNA | radionuclide angiography; Registered Nurse Anesthetist; ribonucleic acid; rough, noncapsulated, avir... |
|---|---|
| RBC | red blood cell; red blood corpuscle; red blood count |
| RC | an electronic circuit containing a resistor and capacitor in series; radiocarpal; reaction center; r... |
| TA | alkaline tuberculin; arterial tension; axillary temperature; tactile afferent; Takayasu arteritis; t... |
| TF | free thyroxine; tactile fremitus; tail flick [reflex]; temperature factor; testicular feminization; ... |