GRN
GRN may refer to:
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Broadcasting
- Global Radio News, a journalism organization
- Government Radio Network (Australia)
- Guadalupe Radio Network
- Swedish Broadcasting Commission (Swedish: {{lang|sv|Granskningsnämnden för radio och TV}})
Transport
- Greensborough railway station, in Victoria, Australia
- Greenville and Northern Railway, a defunct American railroad
- Grindleford railway station, in England
Other uses
- Gene regulatory network
- Global Recordings Network, US Christian network
- Goods Received Note
- Granulin
- Grenada, IOC and UNDP country code
- Guarani dialects, ISO-639 code
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