GDN
GDN is an abbreviation for:
- Society for the preservation of monuments in Lower Saxony
- DC low level data transmission ; this technology allows data to be transmitted to subscriber lines in the local network of a telephone exchange.
- Gran Diccionario Náhuatl , UNAM online Nahuatl dictionary
- Gdansk Lech Walesa Airport , an international airport west of the center of Gdańsk, Poland, under the IATA code
GdN is an abbreviation for:
- Spirit of the Modern Era , the last work of the sociologist Ferdinand Tönnies