There are multiple definitions:

1. circuit resistance training(English)

   • Exercise & Training

2. cathode ray tube(English)

   • LCD, OLED, CST
   • Bioengineering
   • https://doi.org…64/BOE.8.001477

3. cardiovascular revascularization therapy(English)

   • Cardiology

4. cardiac resynchronization therapy(English)

   • combined with implantable cardioverter–defibrillator (ICD) decreases the risk of heart-failure events in relatively asymptomatic patients with a low ejection fraction and wide QRS complex
   • FMR, LBBB, THEW, MWI, ICD, EF, STS
   • Cardiology, Electrophysiology, Therapeutic approaches
   • https://pubmed.…h.gov/30051380/
   • https://doi.org…cmg.2022.07.001
   • https://doi.org…6/NEJMoa0906431

5. chloroquine resistance transporter(English)

   • CQ
   • Malaria
   • https://doi.org…8/mbio.01324-19

6. capillary refill time(English)

   • CR, CVP, DBP, Ea, Ees, ESPVR, FVD, JVP, LVEF, LVSV, MAP, MSFP, PAC, POCUS, PP, RAP, RVSI, VAC, VExUS
   • Microcirculation, Diagnostics, Hemodynamics, Shock
   • https://en.wiki…apillary_refill
   • https://doi.org…390/jpm15050207

7. cardiothoracic ratio(English)

   • LVEF, IPA, LHR, TC, TLV, AMI
   • Anatomy, Cardiology, Ratio-based metric, Neonatology, Diagnostics
   • https://jamanet…larticle/240572
   • https://doi.org/10.1002/pd.6839

8. chemoradiotherapy(English)

   • HNSCC, IARC, OPL, RP, RT50, LP
   • Chemotherapy, Radiotherapy /radiation
   • https://doi.org…572-020-00224-3
   • https://doi.org…2885-017-3608-7

9. canalith repositioning therapy(English)

   • PC-BPPV, BPPV, CRP, SHH
   • ENT, Neuropathy, Therapeutic approaches
   • https://doi.org…n.2021.17.4.558

10. Cardiac Resuscitation Team(English)

    • PPE, IHCA, HCBT
    • Cardiology, Emergency medicine
    • https://doi.org…245-021-00356-7

11. central retinal thickness(English)

    • BCVA, MIVS, 27G
    • Ophthalmology, Diagnostics
    • https://doi.org…47/OPTH.S233884

12. choice reaction time [task](English)

    • ADHD, BI, SST, HI, BACS, CTT
    • Addiction and health, Psychology, Behavior(al science)
    • https://doi.org…0213-011-2476-0
    • https://doi.org…yon.2021.e06719

13. Cardiovascular Round Table(English)

    • ANGPTL3, APOC3, ASCVD, ASO, ATMP, ATTR, CAD, CRISPR/Cas9, CVD, DSB, ESC, GWAS, LDL, LOF, LQT, MHRA, miRNA, PCSK9, PRS, siRNA
    • Cardiology, Genomics, Translational research
    • https://doi.org…rheartj/ehaf041