Participants
| Nikoletta Horvath | Hungary |
| László Horváth | Hungary |
| A N M Zakir Hossain | Bangladesh |
| Eric Howard | United States of America |
| Kristijan Hristovski | North Macedonia, Republic of |
| Ferenc Hudecz | Hungary |
| Colin Humphris | United Kingdom |
| László Hunyadi | Hungary |
| Martin Hynes | Ireland |