| DADARS |
Durham District and Amateur Radio Society |
| DAI |
Diploma delle Abbazie Italiane |
| DARC |
Deutscher Amateur Radio Club  |
| DARES |
Dutch Amateur Radio Emergency Service |
| DCF |
Diplôme des Cathédrales de France |
| DCFP |
Portuguese Castles Award |
| DCI |
Diplomi dei Castelli d’Italia |
| DCL |
DARC Community Logbook  |
| DCPC |
Diploma Castelli Provincia Cuneo |
| DDARS |
Denby Dale Amateur Radio Society
|
| DDFM |
Diplôme des Departements Français de la Metropole |
| DDFP |
Diploma de Divulgação das Freguesias Portuguesas |
| DFB |
Diploma Faróis Brasileiros |
| DFCF |
Diplome des Forts et Chateaux de France |
| DFE |
Diploma Faros Españoles |
| DFFA |
Diplom dos Farois Farolins e do Algarve |
| DFH |
Diploma Fortificacoes Historicas |
| DFP |
Diploma Farois Portugueses |
| DIA |
Danish Island Award |
| DIB |
Diploma Ilhas Brasileiras |
| DICE |
Diploma Islas de Chile |
| DID |
Deutsches Inseldiplom |
| DIE |
Diplom Islas de España |
| DIFM |
Diplôme des Iles de la France Métropolitaine |
| DIFO |
Diplôme des Iles Françaises d'Outre Mer |
| DIG |
Diplom Interessen Gruppe
|
| DIP |
Diploma das Ilhas Portuguesas |
| DKARS |
Dutch Kingdom Amateur Radio Society |
| DLI |
Diploma Laghi Italiani |
| DMC |
Digital Modes Club |
| DME |
Diploma Municipios de España |
| DMHP |
Diploma Monumentos Históricos Portuguese |
DMP
|
Diploma dos Municípios Portugueses |
DOK
|
Distrikts-Ortsverbands-Kenner |
| DPF |
Diplome of the Provinces of France |
DPL
|
Diploma dos Lagos Portugueses |
DPLF
|
Diplôme des Phares du Littoral Français |
| DTC |
Deutscher Telegrafie Contest |
| DTDXA |
Digital Thailand DX Association
|
DVA
|
Department of Veteran Affairs |
| DXCC |
DX Century Club |
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