DEFINITION: Digital Public Service Delivery Model ABB is a Business Collaboration representing a collection of concepts related to the way in which the public sector delivers digital technologies to citizens and businesses. Source: OECD (https://www.oecd-ilibrary.org/docserver/gov_glance-2017-72-en.pdf?expires=1649771036&id=id&accname=guest&checksum=15BFD2F7E916921236CCF160605A6430)