There are multiple definitions:

1. Information Theoretic Learning(English)

   • SVM
   • Machine learning

2. Institute on Teaching and Learning(English)

   • APS
   • Education, Physiology

3. incremental inspiratory threshold loading(English)

   • CMS, DIA, IC, INF, PS, RCM, SM
   • Respiratory system, Myocyte / muscle, Fatigue
   • https://doi.org…esp.2011.06.001

4. intention to leave(English)

   • LANE
   • Specialist / expert, Nurse / nursing
   • https://doi.org…55/2023/2780839

5. intertrochanteric line(English)

   • defined by the most prominent points of the lesser and the greater trochanter
   • DF, ITL, ITT, MFT, STT
   • Orthopedics, Medical imaging
   • https://doi.org…b013e328355e5f1