FNL
FNL may refer to:
- Czech National Football League ({{langx|cs|Fotbalová národní liga|link=no}})
- Far North Line, a rail line in Scotland
- Fluctuation and Noise Letters, a scholarly journal
- Fort Collins-Loveland Municipal Airport in Colorado, United States
- Fox News Live, an American news program
- Friday Night Lights (disambiguation)
- Friday Night Live (disambiguation)
- National Forces of Liberation (French: {{lang|fr|Forces Nationales de Liberation}}) in Burundi
- National Front for the Liberation of South Vietnam (French: {{lang|fr|Front National de Libération}})
- Russian Football National League (Russian: {{lang|ru|Первенство Футбольной Национальной Лиги}}, {{lang|ru-Latn|Pervenstvo Futbol'noy Natsional'noy Ligi}})
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