A - radiology

- A-scan ultrasound biometry - abdominal ct - abdominal ultrasound - abdominal us - ABUS - ACE inhibitor renography - acoustic cardiography - acute vasoreactivity study - adenosine positron emission tomography - adenosine single photon emission CT - adenosine single-photon emission CT - adrenal angiography - adrenal arteriography - amyloid PET scan - amyloid positron emission tomography - angiocardiography - angiogram - angiographically - angiography - arterial angiography - arteriogram - arteriography - Automated Breast Ultrasound System - autoradiography