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There are four meanings listed in OED's entry for the word concentrate. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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The Canadian Association of Chiefs of Police (CACP) is dedicated to the support and promotion of efficient law enforcement and to the protection and security of the people of Canada. Much of the work in pursuit of its new mandate, developed in 2013, “safety and security for all Canadians through innovative police leadership”, is done through the activities and special projects of a number of committees and through active liaison with various levels of government and departmental ministries having legislative and executive responsibility in law and policing.

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