What does GDN stand for?

Garden

Gdansk - Poland - Airport symbol (OAG)

Geography Discipline Network - University of Gloucestershire (GIS)

Gestion NumErique des Droits - Digital Rights Management

Giant Descending Neuron - Neurology

Glycol Dinitrate - Organic chemistry

Golden News Resources Corp. - Vancouver Stock Exchange symbol

Government Data Network - Telecommunications (OSI)

Group Dispatch Number (CGWS)

Guardian

Olympic Boat Co., Inc., Monroe, WA - Manufacturer code for watercraft hull identification number (USCG)

Umanakaina - Language code (ETLW)

Guardian (GEAB)

Godown (SAUS)

Graduation (SAUS)

Guanidine - Biochemistry