There are multiple definitions:

1. cancer associated fibroblast(English)

   • a key component of the tumor microenvironment with diverse functions, including matrix deposition and remodelling, extensive reciprocal signalling interactions with cancer cells and crosstalk with infiltrating leukocytes. As such, they are a potential target for optimizing therapeutic strategies against cancer
   • CAC, CAF, EGC, GC, TME
   • Oncology, Cell biology
   • https://doi.org…1568-019-0238-1

2. central abdominal fat(English)

   • BMI, DI, DXA, IAAT, SAD, SCAT, T2DM, VAT, WC, WHR
   • Adiposity, Risk factor, Biomarker
   • https://doi.org…/sj.ijo.0801204

3. chronic atrial fibrillation(English)

   • DM, HTN, LA, LAEF, LAEI, LAS, LASV, LAVI, PAF, PALS, TPLS
   • Cardiology, Electrophysiology
   • https://doi.org…cho.2011.04.014

4. cyclic autocorrelation function(English)

   • CDS
   • Cognitive function, Machine learning
   • https://doi.org…OC.2023.3272577

5. coronary artery fistula(English)

   • concerns an aberrant connection between a coronary artery (CA) and a cardiac structure. Their prevalence is extremely low (<1%). While the most common etiology is congenital, post-traumatic and iatrogenic fistulas have also been documented. Although CAFs are usually diagnosed incidentally, a number of individuals may develop cardiovascular manifestations
   • AAOCA, AAOLCA, AAORCA, ALCAPA, ARCAPA, CA, CHD, CMR, CCT, HLHS, LAD, LCA, PA, PET, RCA, RV, SPECT, SVAS, TOF, TEE, TTE, VSD
   • Coronary circulation, Anatomy, Pathology
   • https://doi.org…cho.2019.10.011