| ANS | acanthion; American Nutrition Society; 8-anilino-1-naphthalene-sulfonic acid; anterior nasal spine; antineutrophilic serum; antirat neutrophil serum; Army Nursing Service; arterionephrosclerosis; Associate in Nursing Science; autonomic nervous system |
|---|---|
| ANSCII | American National Standard Code for Information Interchange |
| ANSI | American National Standards Institute |
| ANSI | American National Standards Institute |
| ANSWER | Agency for Toxic Substances and Disease Registry/National Library of Medicine's Workstation for Emergency Response |