| L-Ac | L-Acetylcarnitine |
|---|---|
| L-AmB | Liposomal amphotericin B |
| L-AP-4 | L-amino-4-phosphonobutyric acid |
| L-AP3 | L(+)-2-amino-3-phosphonopropionate |
| L-AP4 | L(+)-2-amino-4-phosphonobutanoate |
| L-AP4 | L(+)-2-amino-4-phosphonobutanoic acid |
| L-ARG | L-Arginine |
| L-ASA | lysine acetylsalicylate |
| L-ASP | L-Asparaginase |
| L-Asp | L-Aspartate |