There are multiple definitions:

1. thermic effect of food(English)

   • RMR, SDA
   • Nutrition, Metabolism

2. thyrotroph embryonic factor(English)

   • participates in the control of rhythmic metabolism through circadian transcription factors, which in turn regulate the cyclic transcription of metabolically relevant downstream genes
   • DBP, HLF
   • Metabolism, Transcription, Circadian rhythm
   • https://doi.org…pnas.1002862108

3. tracheoesophageal fistula(English)

   • VACTERL
   • Mouth, esophagus and stomach, Respiratory system, Congenital disorders
   • https://doi.org…3256-016-1127-9
   • https://doi.org…-3031-7.00014-0

4. toxic equivalency factor(English)

   • AI, DHA, dl-PCB, DLC, EFSA, EPA, LOQ, MeHg, PCB, PCDD, PCDF, POP, REP, TWI
   • Toxicology, Pollution and health
   • https://doi.org…int.2020.106322

5. transcriptional enhancer factor(English)

   • TEAD
   • Transcription
   • https://www.gui…d?familyId=1085