Initialism of Triple Reuptake Inhibitor.

Tested, hence, proven to be firm or reliable. / (law) Put on trial, taken before a lawcourt.

simple past tense and past participle of try

simple past tense and past participle of try on

(chemistry, obsolete) A variant of tri- used to indicate that the component that does not take the prefix occurs three times in the compound: trisphosphuret of copper is PCu₃; trisbenzeneazoresorcinol, C₆H(OH)₂(N₂Ph)₃.

(US) Acronym of Transportation Research Information Services.

A diminutive of the male given name Tristram or Tristan.

A diminutive of the female given name Patricia or Beatrice.

plural of Tri

plural of TRI