There are multiple definitions:

1. alpha-actin(English)

   • congenital fiber-type disproportion
   • Congenital disorders, Myocyte / muscle

2. Association of Cardiothoracic Anaesthetists(English)

   • Anesthesiology/analgesia, Organizations (documentation)
   • http://www.acta.org.uk/

3. Academisch Centrum Tandheelkunde Amsterdam(Dutch)

   • learn more about, for example, Pediatric Dentistry or Orofacial Pain and Dysfunction
   • ANT, CAT, Cobijt, KIMO, KNMT, NVGPT, NVMKA, NVOI, ONT
   • Dentistry, Education, Organizations (scientific)
   • https://acta.nl/nl

4. anti-cytoskeleton antibody(English)

   • AIH, ASMA, IFL, IgG, PBC, VH
   • Immunology, Liver disease
   • https://doi.org…1002/jcla.10040