tn

adverb1

1. •
   (Internet) Abbreviation of tonight.

   • I'm just annoyed cuz you didn't text me tn and ugh fuck you — 2014

noun6

1. •
   Abbreviation of Tennessee: a state of the United States.
2. •
   Initialism of Tamil Nadu: a state of India.
3. •
   Initialism of true negative.

   • To get final confusion matrices, we have to sum up TNs and FNs from both layers and take TPs and FPs only from the second layer. — 2020
4. •
   Abbreviation of telephone number.
5. •
   (informal) Abbreviation of translator's note or translation note.
6. •
   Initialism of twisted nematic (“LCD screen technology”).

noun1

1. •
   Abbreviation of troponin.