| Asacol HD and/or Equivalents | Asacol, Asacol MR, Mesalazine | 
| Asacol/Delzicol and/or Equivalents | Asacol, Mesalamine EC, Mesalazine EC | 
| Ascensia Breeze 2 Blood Glucose Test Strips and/or Equivalents | Ascensia Breeze 2 Blood Glucose Test Strips | 
| Ascensia Breeze Kit and/or Equivalents | Ascensia Breeze Kit | 
| Ascensia Elite Monitor and/or Equivalents | Ascensia Elite Monitor | 
| Ascensia Microlet Lancets and/or Equivalents | Ascensia Microlet Lancets | 
| Ascorbic Acid and/or Equivalents | Ascorbic Acid | 
| Asmanex and/or Equivalents | Asmanex Twisthaler | 
| Asmanex Twisthaler and/or Equivalents | Asmanex Twisthaler | 
| Aspercreme Rub Extra Strength and/or Equivalents | Aspercreme Rub Extra Strength | 
| Aspirin and/or Equivalents | Aspirin Dispersible, Acetylsalicylic Acid, Aspirin | 
| Aspirin Chewable and/or Equivalents | Asaphen Chewable Orange | 
| Aspirin Coated and/or Equivalents | Aspirin Coated | 
| Aspirin Extra Strength and/or Equivalents | Aspirin Extra Strength | 
| Aspirin Extra Strength Coated and/or Equivalents | Aspirin Arthritis Extra Strength Coated | 
| Aspirin Quick Chew and/or Equivalents | Aspirin Quick Chew | 
| Aspirin Stomach Guard Extra Strength and/or Equivalents | Aspirin Stomach Guard Extra Strength | 
| Aspirin Tablet EC and/or Equivalents | ARP ASA, ASA, Aspirin EC Daily Low Dose | 
| Astagraf XL and/or Equivalents | Advagraf ER | 
| Astelin and/or Equivalents | Azelastine Nasal Spray, Azep Nasal Spray, Rhinolast Nasal Spray | 
| Astroglide and/or Equivalents | Astroglide Personal Lubricant | 
| 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 |