There are multiple definitions:

1. arteria carotis interna(Latin)

   • Anatomy, Brain (dys)function, Hemodynamics

2. Accreditation Canada International(English)

   • JCI

3. autologous chondrocyte implantation(English)

   • a cell-based, two-stage procedure that can be used as an alternative to osteochondral grafting techniques. This technique involves harvesting healthy articular cartilage for chondrocyte cultures, which are grown for approximately 30 days
   • AOT, MACI, OLT, SCB
   • Musculoskeletal system, Injury, Therapeutic approaches
   • https://doi.org…12/wjo.v8.i1.12

4. Andersen nonviable cascade impactor(English)

   • refers to aerodynamic particle size
   • AIM, C-FSA, CI, T-FSA, AIT, CPM
   • Pharmacology / pharmaceutics
   • https://doi.org…2249-009-9201-x

5. annular circularity index(English)

   • BSA, MAAi, NPA
   • Cardiology
   • https://doi.org…4814/phy2.15665