There are multiple definitions:

1. annuloaortic ectasia(English)

   • Cardiology

2. acquired angioedema(English)

3. acute allergic encephalitis(English)

   • Allergy, Brain (dys)function

4. animal-assisted education(English)

   • relies on the use of animals for specific educational purposes, as is the case with problematic children characterized by behavioral problems. It is a goal-oriented, planned, and structured intervention directed and/or delivered by educational and related service professional. Conducted by qualified general and special education teachers. Regular education teachers who conduct AAE must have knowledge of the animals involved. The focus of the activities is on academic goals, pro-social skills, and cognitive functioning. An example delivered by a special education teacher is a dog-assisted reading program
   • AAI, AAT
   • Education, Therapeutic approaches, Behavior(al science)
   • https://doi.org/10.5772/61117

5. absolute angular error(English)

   • ACL-R, COP, RAE
   • Skeleton and bone (formation), Myocyte / muscle, Knee
   • https://doi.org…b013e31829bc6ae

6. asthma-related adverse event(English)

   • AMR, HEDIS
   • Asthma, Adverse effect
   • https://doi.org…eds.2022-059812

7. adversarial autoencoder(English)

   • AE, CAE, DAE, VAE
   • Bioengineering, Signal analysis, Machine learning
   • https://doi.org…OC.2021.3052449

8. adverse aortic event(English)

   • CT
   • Vascular disease, Adverse effect, Medical imaging
   • https://www.jac…acc.2024.10.096