| Anusol Oinment and/or Equivalents | Anusol Oinment | 
| Anusol Plus Oinment and/or Equivalents | Anusol Plus Ointment | 
| Anusol Plus Suppositories and/or Equivalents | Anusol Plus Suppositories | 
| Anusol Suppositories and/or Equivalents | Anusol Suppositories | 
| Anusol-HC and/or Equivalents | Anusol HC Ointment, Hemcort HC, Ratio-Hemcort-HC, Anusol-HC Suppositories | 
| Apresoline and/or Equivalents | Hydralazine | 
| Aptiom and/or Equivalents | Aptiom | 
| Aptivus and/or Equivalents | Aptivus | 
| Aquacel (10cm x 10cm) and/or Equivalents | Aquacel | 
| Aquacel (15cm x 15cm) and/or Equivalents | Aquacel | 
| Aquacel (5cm x 5cm) and/or Equivalents | Aquacel | 
| Aquasol E and/or Equivalents | Aquasol E | 
| Aralen and/or Equivalents | Avloclor, Chloroquine Phosphate, Teva-Chloroquine Phosphate | 
| Arava and/or Equivalents | Arava, Leflunomide, Sandoz-Leflunomide, Teva-Leflunomide | 
| Arcoxia and/or Equivalents | Arcoxia, Etoricoxib | 
| Aredia and/or Equivalents | Pamidronate, Pamisol, Aredia | 
| Aricept and/or Equivalents | Apo-Donepezil, Arazil, Aricept, Co-Donepezil, Donepezil, sdz-Donepezil, Act-Donepezil, Sandoz-Donepezil, Van-Donepezil,  Arazil | 
| Aricept ODT and/or Equivalents | Aricept RDT, Co-Donepezil ODT, Donepezil ODT, Act-Donepezil ODT, Donepezil Dispersible | 
| Arimidex and/or Equivalents | Anastrozole, Arianna, Arimidex | 
| Aristocort C Cream and/or Equivalents | Aristocort C | 
| Aristocort Cream and/or Equivalents | Aristocort Cream, Aristocort R Cream, Triaderm Cream | 
| Aristocort Ointment and/or Equivalents | Aristocort Ointment | 
| Aristocort R Ointment and/or Equivalents | Aristcort R Ointment | 
| Arixtra and/or Equivalents | Arixtra | 
| Arlidin and/or Equivalents | Arlidin |