| Atarax Syrup and/or Equivalents | Atarax Syrup, Hydroxyzine Syrup | 
| Atasol Forte and/or Equivalents | Atasol Forte Caplet, Atasol Forte Tablet | 
| Atelvia DR and/or Equivalents | Actonel DR | 
| Atopica Blue and/or Equivalents | Atopica | 
| Atopiclair Cream and/or Equivalents | Atopiclair Cream | 
| 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 | 
| Auralgan and/or Equivalents | Auralgan | 
| Auro-Dri Ear and/or Equivalents | Auro-Dri Ear Water | 
| Australian Gold Spray Gel with Bronzer SPF 15 and/or Equivalents | Australian Gold Spray Gel with Bronzer SPF 15 | 
| Australian Gold Spray Gel with Bronzer SPF 30 and/or Equivalents | Australian Gold Spray Gel with Bronzer SPF 30 | 
| Australian Gold Spray Gel with Bronzer SPF 4 and/or Equivalents | Australian Gold Spray Gel with Bronzer SPF 4 | 
| Autodrop Eye Drop Guide and/or Equivalents | Autodrop Eye Drop Guide | 
| Autopen Insulin Injection Pen and/or Equivalents | Autopen 24 Reusable Insulin Injection Pen, Autopen Classic Insulin Injection Pen | 
| Auvi-Q and/or Equivalents | Allerject Auto Injector | 
| Avalide and/or Equivalents | Avalide, Avapro HCT, Irbesartan HCT, Ratio-Irbesartan HCT, Act-Irbesartan HCTZ, Irbesartan HCTZ, Irbesartan/HCTZ, Sandoz-Irbesartan/HCTZ, Apo-Irbesartan/HCTZ, Co-Aprovel F/C, Irbesartan/HCTZ (generic equivalent to Avalide, Ratio-Irbesartan HCTZ | 
| Avandamet and/or Equivalents | Avandamet |