| NMN | nicotinamide mononucleotide; normetanephrine |
|---|---|
| APRT | Adenine Phospho-Ribosyl-Transferase |
| AA | abdominal aorta; acetic acid; achievement age; active alcoholic; active assistive [range of motion];... |
| Ade | adenine |
| ANT | acoustic noise test; adenine nucleotide translocator; aminonitrothiazole; anterior |