| Asacol and/or Equivalents | Asacol Suppository | 
| Asacol HD and/or Equivalents | Asacol, Asacol MR, Mesalazine | 
| Asacol/Delzicol and/or Equivalents | Asacol, Mesalamine EC, Mesalazine EC | 
| Ascorbic Acid and/or Equivalents | Ascorbic Acid | 
| Asmanex and/or Equivalents | Asmanex Twisthaler | 
| Asmanex Twisthaler and/or Equivalents | Asmanex Twisthaler | 
| Astagraf XL and/or Equivalents | Advagraf ER | 
| Astelin and/or Equivalents | Azelastine Nasal Spray, Azep Nasal Spray, Rhinolast Nasal Spray | 
| Atacand and/or Equivalents | Amias, Candesartan, Act-Candesartan, Atacand, Candestar, Adesan, Apo-Candesartan, Co-Candesartan | 
| Atacand HCT and/or Equivalents | Act-Candesartan-HCTZ, Atacand Plus, Candesartan-HCTZ, Sdz-Candesartan-HCTZ, Apo-Candesartan-HCTZ | 
| Atarax and/or Equivalents | Apo-Hydroxyzine, Atarax, Hydroxyzine, Novo-Hydroxyzin, Novo-Hydroxyzine | 
| Atarax Injection and/or Equivalents | Hydroxyzine HCL Injection | 
| Atarax Syrup and/or Equivalents | Atarax Syrup, Hydroxyzine Syrup | 
| Atelvia DR and/or Equivalents | Actonel DR | 
| Atopica Blue and/or Equivalents | Atopica | 
| Atripla and/or Equivalents | Atripla, Efavirenz/Emtricitabine/Tenofovir | 
| Atropine Eye Drops and/or Equivalents | Atropine Sulfate Eye Drops, Isopto Atropine | 
| Atropine Sulfate Injection and/or Equivalents | Atropine Injection Ampule, Sdz-Atropine Injection Ampule | 
| Atrovent Inhalation Solution and/or Equivalents | Ipratropium Solution | 
| Atrovent Inhaler and/or Equivalents | Atrovent HFA, Atrovent HFA Inhaler, Ipratropium Bromide Inhaler | 
| Atrovent Nasal and/or Equivalents | Atrovent Nasal, Atrovent Nasal Spray, Ipratropium Nasal Spray, Pms-Ipratropium Nasal Spray, Atrovent Forte Nasal Spray | 
| Atrovent Nebules and/or Equivalents | Ipratropium Nebules, Ratio-Ipratropium Nebules | 
| Aubagio and/or Equivalents | Aubagio | 
| Augmentin and/or Equivalents | Amoxicillin/Clavulanate, Apo-Amoxicillin/Clavulanate, Clavulin, Alphaclav, Apo-Amoxi Clav, Augmentin | 
| Augmentin Suspension and/or Equivalents | Augmentin, Augmentin Forte |