quadrant
quadratic
quadrature
quadruple
qualification
qualified
qualifier
qualify
qualifying
qualimetry
  qualitative
quality
quality-checked
quality-control
quality-data
quality-related
quantitative
quantity
quantization
quantize
quantized

    qualitative surface classification

    классификация по форме поверхностей (напр. при распознавании объектов в ЭВМ)