| THCA | alpha-trihydroxy-5 beta-cholestanoic acid |
|---|---|
| tHcy | Total homocysteine |
| tHcy | Total plasma homocysteine |
| Thd | Thalidomide |
| ThDP | Thiamin diphosphate |
| THE | Transhiatal esophagectomy |
| THE | tetrahydro-cortisone |
| THE | tonic hind limb extension |
| the act | the Federal Food, Drug and Cosmetic Act |
| the Act | the Social Security Act |