GDN
GDN is an abbreviation for:
- DC data transmission with a low level, this technique allows data transfer on subscriber lines in the local loop of a telephone exchange
- Lech Walesa Gdansk Airport, an international airport west of the center of Danzig ( Gdańsk), Poland to the IATA code
GdN is an abbreviation for:
- Spirit of modern times, the last work of the sociologist Ferdinand Tönnies
- Disambiguation
- Abbreviation