THC (uncountable)

1. (organic chemistry) Initialism of tetrahydrocannabinol.
   • 2019 May 14, Moises Velasquez-Manoff, “Can CBD Really Do All That?”, in The New York Times Magazine‎^[1], archived from the original on 18 March 2022:

     Over the years, Jacobson has had many of these products tested at labs; almost invariably they contained very little or no CBD and too much THC. It has psychoactive effects, and there wasn’t much science suggesting THC could treat seizures.

2. Abbreviation of thermohaline circulation.

• CHT, Cth., HCT, Hct, TCH, hct, tch

Borrowed from English THC.

• IPA^(key): [tʲiːe̞t̚t͡ɕiɕiː]

THC(ティーエッチシー) • (tī-etchi-shī) 

1. initialism of テトラヒドロカンナビノール (tetorahidorokannabinōru)

• “THC”, in デジタル大辞泉 [Digital Daijisen]‎^[2] (in Japanese), Tōkyō: Shogakukan, updated roughly every four months
• “THC” in Weblio Dictionary.

THC m (uncountable)

1. initialism of tetrahidrocannabinol