NFA

• National Firearms Act, United States
• National Firearms Agreement, Australia
• Net foreign assets, for taxation purposes
• New Fighter Aircraft Project, Canada

• Namibia Football Association
• NFA-Cup, the Namibia Football Association Cup
• National Farmers Association, former name of Irish Farmers' Association
• National Federation of Anglers, now part of the Angling Trust, United Kingdom
• National Fibromyalgia Association, United States
• National Fire Academy, United States
• National Fire Agency, Taiwan
• National Firearms Association, Canada
• National Flute Association, United States
• National Food Authority (Philippines)
• National Football Academy of Lithuania
• National Forensic Association, United States
• National Forestry Authority, Uganda
• National Fostering Agency, United Kingdom
• National Futures Association, United States
• Native Forest Action, New Zealand
• New Farmers of America
• Newburgh Free Academy, United States
• FK NFA, an association football team in Lithuania
• North Flying (IATA airline code: M3, ICAO airline code: NFA) Danish airline, see List of airline codes (N)
• Norwich Free Academy, United States
• Nigeria Football Association
• Nykøbing Falster Alliancen, now Nykøbing FC, Danish football club

• Nondeterministic finite automaton — in computer science
• Non-fullerene acceptor — in polymer chemistry

• N'fa, British-Australian hip hop musician
• Newburgh Free Academy, a public school in Newburgh, New York, US
• No fire area, a region used in the set-up and construction of a kill box
• No fixed abode, not having a fixed geographical location as a residence
• No Fixed Address (band), Australian rock reggae band

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• 2NFA
• AFN (disambiguation)
• ANF (disambiguation)
• Fan (disambiguation)
• FNA (disambiguation)
• NAF (disambiguation)
• NFAS (disambiguation)
• NFFA (disambiguation)
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