A

1. Acidi 
   • acetylsalicylici = Aspirini
   • ascorbici
   • borici
   • lactici
   • salicylici
   • tartarici
2. Adipis suilli
3. Adrenalini
4. Aephenali = Phenobarbitali
5. Aethanoli
6. Alcoholi
7. Ammonii bituminosulfonatis = Ichtyoli = Ichtammoli
8. Ammonii bromidi
9. Anaesthesini = Benzocaini
10. Tritici amyli
11. Aquae Calcis
12. Aquae destillatae/purificatae
13. Argenti colloidale = Collargoli
14. Argenti nitratis
15. Argenti proteinici = Protargoli
16. Ascorbylis palmitatis
17. Atropini sulfatis