There are multiple definitions:

1. coronary angiogram/angiography(English)

   • has been widely used for the diagnosis and quantification of obstructive stenosis in the clinical settings. It enabled to characterize culprit plaques associated with CAD, assess acute and chronic vascular response after revascularization strategies, and investigate the effect of medical therapies. While still a gold standard for the evaluation of coronary artery stenosis, several limitations of CAG are recognized
   • CAD, FFR, IEL, LCR, MLA, OCT, QCA, LPB, RWS, TCFA, IVUS, IB-IVUS
   • Coronary circulation, Medical imaging, Atherosclerosis /atherogenic
   • https://doi.org…0X.2020.1803963
   • https://doi.org…/EIJ-D-22-00537
   • https://doi.org…/cdt.2015.12.05

2. cholangiogram(English)

   • Hepatology, Medical imaging

3. cytosine-adenine-guanine(English)

   • DRPLA, KD, SBMA
   • Biochemistry, Congenital disorders
   • https://www.ncb…les/PMC5818082/

4. Community Advisory Group(English)

   • shown to be catalysts who bridge the gap between communities and primary health care facilities by sustaining good working relationships through community engagement to improve the quality of the health care services
   • MMR, PDQ, SDG
   • Health care
   • https://doi.org…913-020-05275-6

5. Canadian Association of Gastroenterology(English)

   • Gastroenterology, Organizations (scientific), Guidelines
   • https://doi.org…155/2012/919615