Similar to Template:Country_flag_alias_GBR
Template:Country flag alias DEN
Template:Country flag alias Denmark
Template:Country flag alias Dependencias Federales
Template:Country flag alias DEU
Template:Country flag alias DEU1871
Template:Country flag alias DEU1919
Template:Country flag alias DEU1933
Template:Country flag alias DEU1935
Template:Country flag alias DEU1945
Template:Country flag alias Dire Dawa
Template:Country flag alias Distrito Capital
Template:Country flag alias Distrito Federal (Brazil)
Template:Country flag alias DJI
Template:Country flag alias Djibouti
Template:Country flag alias DMA
Template:Country flag alias Dnipropetrovsk
Template:Country flag alias DNK
Template:Country flag alias DOC
Template:Country flag alias DOM
Template:Country flag alias Dominica
Template:Country flag alias Dominican Republic
Template:Country flag alias Donetsk
Template:Country flag alias DPR
Template:Country flag alias DPR Korea
Template:Country flag alias Dubai
Template:Country flag alias Duchy of Savoy
Template:Country flag alias Durango
Template:Country flag alias Dutch East Indies