What does GNN stand for?

Genome News Network - Media

GFC Manufacturing, Winchester, TN - Manufacturer code for watercraft hull identification number (USCG)

Ghinnir - Ethiopia - Airport symbol (AD)

Giant North Resources Ltd. - Vancouver Stock Exchange symbol

Ginn & Company (SAUO)

Global Environmental Network (SAUO)

Global Nanotechnology Network - Media

Global Network Navigator - An on-line publication and Internet reference guide

Global Network Navigator - Computers

Gotham News Network (SAUO)

Government News Network - Media - Great Britain

Great Northern Nekoosa Corp. (SAUO)

Gumatj - Language code (ETLW)

Gunnerudssatern - Sweden - Seismograph station code, US Geological Survey (SEIS)

Gunn Farm - Horse racing entrants (HRTC)