There are multiple definitions:
Quebec Pain Registry(English)
- a province-wide administrative and research database that provides standardized data on a large cohort of patients with chronic pain referred to tertiary care pain clinics
- ITC, PCS
- Pain, Registry
- https://doi.org…955-020-01346-8
Quadratic PRogramming(English)
- inspired by the principles of the closed phase covariance method, which assumes that the vocal tract transfer function can be estimated from the excitation-free samples in the closed phase of the glottal cycle
- CP, EGG
- Signal analysis, Speaking / language disorders
- https://doi.org…OC.2021.3126493