| RWMA | regional wall motion abnormality |
|---|---|
| TNM | primary tumor, regional nodes, metastasis [tumor staging]; thyroid node metastases; tumor node metas... |
| AIPS | American Institute of Pathologic Science |
| ANS | acanthion; American Nutrition Society; 8-anilino-1-naphthalene-sulfonic acid; anterior nasal spine; ... |
| ARCS | Associate of the Royal College of Science |