- Atacand/Atacand Plus Brand
- Ataline Brand
- Atarax Brand
- Atazanavir Generic
- Atenolol Generic
- Atenolol + Chlortalidone Generic
- Atenolol + Nifedipine Generic
- Atenolol 50 Stada/Atenolol 100 Stada Brand
- Atenolol Actavis Brand
- Atenolol Beacons Brand
- Atenolol Sunward Brand
- Atezolizumab Generic
- Atgam Brand
- ATG-Fresenius Brand
- Ativan Brand
- Atodel Brand
- Atomase Brand
- Atomoxetine Generic
- Atopalm Brand
- Atopiclair Brand
- Atoris Brand
- Atorvastatin Generic
- Atorvastatin Sandoz Brand
- Atosiban Generic
- Atovaquone Generic
- Atovaquone + Proguanil Generic
- Atozet Brand
- Atracurium besilate Generic
- Atracurium besylate Hospira Brand
- Atracurium-Hameln Brand
- Atrizin Brand
- Atropine Generic
- Atropine Injection Pfizer Brand
- Atropine Sulphate Atlantic Brand
- Atrosol Brand
- Atrovent Brand
- Atrovent N Brand
- Atswift Brand