harmonizationnoun [ U ]
UK also harmonisation uk/ˌhɑːmənɪˈzeɪʃən/us/ˌhɑːr-/the act of making systems or laws the same or similar in different companies, countries, etc. so that they can work together more easily:
global/international/tax harmonization
Export companies are calling for a harmonization of regulations between America and the European Union.
HR the process of giving all employees within a company the same rights and using the same rules for deciding pay, hours, etc.