| ADN | Associate Degree Nursing |
|---|---|
| ADNF | Activity-dependent neurotrophic factor |
| ADNFLE | Autosomal dominant nocturnal frontal lobe epilepsy |
| AdNT | Adenine nucleotide translocase |
| ADO | Adenosine |
| ADO | Allele drop-out |
| AdoCbl | 5'-adenosylcobalamin |
| AdoHcy | S-Adenosyl homocysteine |
| AdoMet | Adenosylmethionine |
| AdoMetDC | S-Adenosyl-L-methionine decarboxylase |