Participants
| Ben Deighton | United Kingdom |
| Éva Dékány | Hungary |
| Cesar Demayo | Philippines |
| Shirchin Demberel | Mongolia |
| Bilge Demirkoz | Turkey |
| Helmut Denk | Austria |
| Olivier Dessibourg | Switzerland |
| Christiane Diehl | Germany |
| Matthew DiFranco | United States of America |
| Olga Dobrovidova | Russian Federation |
| Jan Dobrowolski | Poland |
| Martin Dominik | Germany |
| Ali Douraghy | United States of America |
| Stanislav Dovgyi | Ukraine |
| Péter Dr. Huszthy | Hungary |
| Mihály Dresch | Hungary |
| Daan du Toit | South Africa |
| Zoltán Dubéczi | Hungary |
| Maggie Dugan | United States of America |
| Neven Duić | Croatia |
| Assel Duisengali | Kazakhstan |
| Virgil-Florin Duma | Romania |
| Ioan Dumitrache | Romania |
| Petra Dunkel | Hungary |
| Ngoc Hai Duong | Viet Nam |
| Quynh Duong | Viet Nam |
| Tariq Durrani | United Kingdom |