| Name | Aliases |
|---|---|
| Aspirin (Vazalore) | |
| Aspirin / Butalbital / Caffeine / Codeine Phosphate (Fiorinal with Codeine) | |
| Aspirin Daily Low Dose (Acetylsalicylic Acid) | |
| Aspirin Extra Strength (Acetylsalicylic Acid) | Aspirin |
| Astagraf XL (Tacrolimus) | Envarsus PR, Envarsus XR |
| Astelin (Azelastine Hydrochloride) | Rhinolast |
| Astepro (Azelastine Hydrochloride) | |
| Atacand (Candesartan Cilexetil) | |
| Atacand HCT (Candesartan Cilexetil / Hydrochlorothiazide) | Atacand Plus |
| Atacand Plus (Candesartan Cilexetil / Hydrochlorothiazide) | Atacand HCT |
| Atarax (Hydroxyzine Hydrochloride) | |
| Atarax Syrup (Hydroxyzine Hydrochloride) | |
| Atazanavir Sulfate (Reyataz) | |
| Atelvia (Risedronate Sodium) | Actonel EC |
| Atenolol (Tenormin) | |
| Atenolol / Chlorthalidone (Tenoretic) | |
| Ativan (Lorazepam) | |
| Atogepant (Qulipta) | Aquipta |
| Atomoxetine Hydrochloride (Strattera) | |
| Atopica for Cats (Cyclosporine (Ciclosporin)) |