There are multiple definitions:

1. field effect transistor(English)

   • MOSFET, TFET, CMOS, GNR, BJT, HEMT, IGBT, JFET, MESFET, CFET
   • Bioengineering, Magnetism
   • https://spectru…nsistor-history

2. forced expiratory time(English)

   • Respiratory system

3. frozen embryo transfer(English)

   • implementation of cryopreservation-techniques in the IVF laboratory and the improved survival rates of oocytes, cleavage and blastocyst stage embryos have led to a significant increase in the number of these frozen-thawed cycles
   • IVF
   • Embryology /reproduction
   • https://doi.org…90.2020.1740918

4. functional endurance test(English)

   • used to assess capacity of muscles using surface electromyographic (EMG) indices as outcome measures
   • EMG
   • Musculoskeletal system, Physiology
   • https://doi.org…nee.2007.09.012

5. four embryo transfer(English)

   • improves the probability of livebirth
   • ICSI, IVF, TET
   • Embryology /reproduction, Pregnancy
   • https://doi.org…8.CD003416.pub3