unificación

n. unification, state of being unified

= unification, reconciliation, harmonisation [harmonization, -USA].
Ex: As the 1992 unification of the European Community looms, East European countries are becoming jittery and apprehensive about the implications for them.
Ex: This article examines the potential of electronic and computer based technology to improve passenger and baggage reconciliation at airports.
Ex: The difficult issue of copyright will not be resolved as the EC is not at present looking at reprography as an area of harmonization.