There are multiple definitions:

1. esophagogastric adenocarcinoma(English)

   • Mouth, esophagus and stomach, Oncology

2. external auditory canal(English)

   • is made up of lateral cartilaginous and medial bony components. Infection can penetrate inferomedially to the skull base and associated spaces via the fissures of Santorini
   • EACC, EEC, MEC
   • ENT, Anatomy
   • https://doi.org…37704-1.50031-0

3. erythema annulare centrifugum(Latin)

   • PEACE
   • Dermatology
   • https://referen…impID=6641117#7
   • https://www.ncb…ooks/NBK482494/