| Thyroid 1/2 grain and/or Equivalents | Erfa Thyroid | 
| Thyroid 2 grain and/or Equivalents | Erfa Thyroid | 
| Tiazac and/or Equivalents | Diltiazem T, Sandoz Diltiazem T, Tiazac, Act-Diltiazem T, Co-Diltiazem T, Diltiazem ER | 
| Ticlid and/or Equivalents | Apo-Ticlopidine, Ticlopidine | 
| Tilade and/or Equivalents | Tilade CFC Free Inhaler | 
| Timodine Cream and/or Equivalents | Timodine Cream | 
| Timoptic and/or Equivalents | Apo-Timop Eye Drops, Timolol Eye Drops, Apo-Timolol Eye Drops, Tenopt, Timoptic, Timoptol | 
| Timoptic Preservative Free and/or Equivalents | Timoptol Preservative Free | 
| Timoptic-XE and/or Equivalents | Sandoz-Timolol Maleate-EX Gel, Timolol Maleate-EX Gel, Timoptic-XE Ophthalmic Solution, Timoptol XE, Timoptic-XE, Timoptol XE 0.5%, Timoptol-LA | 
| Tindamax and/or Equivalents | Fasigyn, Simplotan | 
| Tivicay and/or Equivalents | Tivicay | 
| Tobradex Ophthalmic Ointment and/or Equivalents | Tobradex Ophthalmic Ointment | 
| Tobradex Ophthalmic Suspension and/or Equivalents | Tobradex Ophthalmic Suspension | 
| Tobrex Ophthalmic Solution and/or Equivalents | Sdz-Tobramycin, Tobramycin, Tobrex Ophthalmic Solution | 
| Tobrex Ointment and/or Equivalents | Tobrex Ointment | 
| Tofranil and/or Equivalents | Imipramine, Tofranil | 
| Toloxin Solution and/or Equivalents | Toloxin Solution | 
| Topamax and/or Equivalents | Topiramate, Arrow-Topiramate, Co Topiramate, Mint-Topiramate, Tamate, Topamax, Pms-Topiramate | 
| Topamax Sprinkle Capsules and/or Equivalents | Topamax Sprinkle Capsules | 
| Topicort Cream and/or Equivalents | Topicort Cream | 
| Topicort Gel and/or Equivalents | Topicort Gel | 
| Topicort Mild Cream and/or Equivalents | Topicort Mild Cream | 
| Topicort Ointment and/or Equivalents | Topicort Ointment | 
| Topiderm HC Cream and/or Equivalents | Topiderm HC Cream | 
| Toprol XL and/or Equivalents | Betaloc CR, Minax XL, Toprol XL |