| Avandamet and/or Equivalents | Avandamet | 
| Avandaryl and/or Equivalents | Avandaryl | 
| Avandia and/or Equivalents | Avandia, Rosiglitazone | 
| Avapro and/or Equivalents | Act-Irbesartan, Avapro, Irbesartan, Aprovel | 
| Avelox and/or Equivalents | Apo-Moxifloxacin, Avelox, Moxifloxacin | 
| Avelox I.V. and/or Equivalents | Avelox I.V. | 
| Aventyl and/or Equivalents | Aventyl, Nortriptyline | 
| Avodart and/or Equivalents | Apo-Dutasteride, Avodart, Dutasteride | 
| Axert and/or Equivalents | Almotriptan, Mylan-Almotriptan, Almogran | 
| Axid and/or Equivalents | Axid | 
| Aygestin and/or Equivalents | Noriday, Norethisterone, Norlutate, Primolut N, Utovlan | 
| Azarga Eye Drop and/or Equivalents | Azarga Eye Drops, Azarga Ophthalmic Solution | 
| Azelex and/or Equivalents | Skinoren Cream | 
| Azilect and/or Equivalents | Azilect, Rasagiline, Teva-Azilect | 
| Azopt and/or Equivalents | Azopt, Brinzolamide, Brinzolamide Eye Drops | 
| Azor and/or Equivalents | Sevikar | 
| Azulfidine and/or Equivalents | Salazopyrin, Sulfasalazine | 
| Azulfidine EN-Tabs and/or Equivalents | Pms-Sulfasalazine E.C., Salazopyrin EN, Sulfasalazine EC | 
| Azulfidine Suspension and/or Equivalents | Sulfasalazine Suspension |