Collocations for specialization - noun

increased, increasing
academic, professional
economic
There has been increased economic specialization throughout the country.

functional (technical)
Within the brain there is a degree of functional specialization for pain.

degree
The production line involves a high degree of specialization.

specialization in
Her degree is in French, with specialization in 17th-century literature.

an area of specialization
The company has gradually focused on its current areas of specialization.