There are multiple definitions:

1. independent component analysis(English)

   • cICA, JADE, jICA, PCA, SVD
   • Signal analysis, Statistics

2. internal carotid artery(English)

   • CCA, ECA, ECA/CCA, ICA/CCA, ICA/ECA, BBA
   • Vessel properties, Anatomy
   • https://doi.org…1.str.32.7.1525

3. invasive coronary angiography(English)

   • CAC, CAD, CTCA, PET, CT-FFR
   • Coronary circulation
   • https://doi.org…cin.2022.03.025

4. infectious center assay(English)

   • Infection

5. icariin(English)

   • metabolically active extract of Epimedium, and main active component extracted from Herba epimedii, is a flavonoid traditionally used to treat testicular dysfunction
   • TCM, DM
   • Alternative medicine, Andrology
   • https://doi.org…09.2009.01699.x
   • https://doi.org…958-021-00851-9

6. islet cell [cytoplasmic] antibody(English)

   • associated with the systemic inflammation and beta-cell failure
   • CF-ICA, IAA
   • Pancreas, Endocrinology
   • https://doi.org…endo.2018.00260

7. isolated congenital anosmia(English)

   • Congenital disorders, Brain (dys)function, Anatomy, Olfactory system
   • https://doi.org…3/cercor/bhj154