DGI
Tax authority of Uruguay. Short for Dirección General Impositiva.
DGT
Tax authority of Costa Rica. DGT is the abbreviation of Dirección General de Tributación.
DIGG
Peppol Authority that is focused on the introduction of eInvoicing, e-procurement and the establishment of a cross-border infrastructure in Sweden.
Difi
Norwegian Agency for Public Management & e-Government and Peppol Authority of Norway.
Digipoort
an electronic post office provided by the Dutch government.