There are multiple definitions:

1. Research Assessment Exercise(English)

   • UK governmental ranking of research quality. Is part of the University Grants Committee's Commitment to assessing the research performance of UGC-funded universities
   • GPA, UGC
   • Organizations (research)

2. root absolute error(English)

   • MAE
   • Statistics

3. Radix Aconiti lateralis preparata Extract(English)

   • potential candidate for the treatment of myocardial infarction
   • FPS, FTA
   • Alternative medicine, Cardiology
   • https://doi.org…90/ijms20194837

4. relative angular error(English)

   • AAE, COP, ACL-R
   • Musculoskeletal system, Skeleton and bone (formation), Sports medicine
   • https://doi.org…b013e31829bc6ae