There are multiple definitions:

1. acrodermatitis chronica atrophicans(Latin)

   • a late and chronic manifestation of Lyme borreliosis. First described in 1883 by Alfred Buchwald
   • EM, BL, IgG
   • Dermatology, Pathology
   • https://www.ncb…es/PMC10506804/

2. anticardiolipin antibody(English)

   • Cardiology, Immunology

3. affordable care act(English)

   • ACO, CMS, NPP, NQF, APR, CHAMPUS, DD, DDD, SES, SPARCS
   • Health insurance, Ethnicity, Economics and health care
   • https://aspe.hh…76331/index.pdf
   • https://doi.org…37.2021.1974715

4. American Chiropractic Association(English)

   • Musculoskeletal system, Therapeutic approaches, Organizations (documentation)

5. anterior cerebral artery(English)

   • branch that commences at the medial aspect of the Sylvian fissure passing anterior and medial to the optic nerve and is closely related to the anterior cerebral artery of the opposite side, and is joined to it by the small anterior communicating artery
   • ACoA, ACA, BA, BP, CBF, CCT, CVS, DIND, DSA, GCS, HES, HH, ICA, ICP, MAP, MCA, mRS, mNIHSS, MTG, NO, SAH, STG, TCD, VA, VMR, BLA
   • Anatomy, Hemodynamics, Brain (dys)function, Cerebrovascular event, Vascular disease
   • https://doi.org…02030-2.00006-6
   • https://doi.org…/jnn.2022.00115
   • https://doi.org…014.12.JNS13846
   • https://doi.org…59/SNI_743_2022

6. artemisinin-containing antimalarial(English)

   • Malaria
   • https://doi.org…al.pone.0125577

7. anterior chamber angle(English)

   • ACD, ACV, CDVA, ICL, AS-OCT, PAC, PACG, PI
   • Ophthalmology
   • https://doi.org….1111/aos.14584
   • https://doi.org…nals-10028-1235

8. adrenocortical autoantibody(English)

   • detected by the standard immunofluorescence test. Also referred to as adrenal cortex antibody
   • SCC, AD, APS, ICA, AGS, P450, 21-OH
   • Immunology, Fluorescence
   • https://doi.org…/s-0029-1212100
   • https://doi.org…em.81.5.8626850