There are multiple definitions:

1. intelligence quotient(English)

   • NCBRF-TIQ
   • Cognitive function, Scoring systems/scales

2. in-phase and quadrature [data](English)

   • ARFI, CEUS, FDBF, IQ, LNA, TGC, SWEI, ULM
   • Ultrasound, Signal analysis
   • https://doi.org…OC.2019.2932116

3. International Questionnaire(English)

   • may refer to the effect of childhood trauma and resilience on psychopathology in adulthood
   • Questionnaire, Abuse of children, Resilience, Psychology
   • https://doi.org…359-023-01270-8