FDN

FDN may refer to:

Organizations

• Dolphin Air, a defunct Ermirati airline
• Flying Doctors Nigeria, an air ambulance service
• French Data Network, a French non-profit Internet service provider
• Fruta del Norte mine, an Ecuadorian gold mine

Politics

• National Democratic Front (Mexico) (Spanish: {{#invoke:Lang|lang}}), a defunct political coalition
• National Democratic Front (Peru) (Spanish: {{#invoke:Lang|lang}}), a defunct political party
• New Democratic Forces (French: {{#invoke:Lang|lang}}), a defunct political party in the Republic of the Congo
• Nicaraguan Democratic Force (Spanish: {{#invoke:Lang|lang}}), a Nicaraguan Contra group
• Nigerien Democratic Front (French: {{#invoke:Lang|lang}}), a defunct political party of Niger

Other uses

• Fairbanks Daily News-Miner, a newspaper in Fairbanks, Alaska, US
• Faridabad New Town railway station, in Haryana, India
• Fixed Dialing Number, in telephony