| Acronym | Definition |
|---|
| NFA➣National Fire Academy |
| NFA➣National Futures Association |
| NFA➣National Fibromyalgia Association |
| NFA➣National Food Authority (Philippines) |
| NFA➣Norwich Free Academy (Connecticut independent high school) |
| NFA➣Newburgh Free Academy (High School, New York) |
| NFA➣National Forces Alliance (political alliance; Libya) |
| NFA➣No Further Action |
| NFA➣Need for Assistance |
| NFA➣National Flute Association |
| NFA➣No Fixed Abode (police) |
| NFA➣Nigeria Football Association (now Nigeria Football Federation) |
| NFA➣No Fixed Address (gaming clan) |
| NFA➣National Film Awards (India) |
| NFA➣Network File Access |
| NFA➣Not Fade Away |
| NFA➣National Firearms Act of 1934 |
| NFA➣Number of False Alarms (analysis) |
| NFA➣New Farmers of America (est. 1927) |
| NFA➣Net Floor Area |
| NFA➣Notice of Funds Available (various locations) |
| NFA➣National Firearms Association (Canada) |
| NFA➣Nondeterministic Finite Automaton |
| NFA➣Net Fixed Asset (finance) |
| NFA➣Norwood Fontbonne Academy (Philadelphia, PA) |
| NFA➣National Forest Authority |
| NFA➣National Franchisee Association |
| NFA➣Need for Achievement |
| NFA➣Natural Forest Area |
| NFA➣National Fund for Acquisitions (National Museums Scotland; Scotland, UK) |
| NFA➣New Financial Architecture |
| NFA➣North Florida Area |
| NFA➣Numerical Flow Analysis |
| NFA➣National Forensic Association |
| NFA➣Name Field Address |
| NFA➣Nippon Finance Association (est. 1993) |
| NFA➣Noise-Figure Analyzer |
| NFA➣Not Fooling Around |
| NFA➣National Fireworks Association |
| NFA➣National Farmers Association (St. Lucia) |
| NFA➣No Facilities Available |
| NFA➣National Film Archives |
| NFA➣Not Fully Analyzed |
| NFA➣No Fire Area (military) |
| NFA➣Nondeterministic Finite State Automata |
| NFA➣National Flight Academy |
| NFA➣Number of False Acceptances (biometrics) |
| NFA➣National Forestry Association |
| NFA➣Nykøbing Falster Alliancen (Danish soccer club) |
| NFA➣No Forwarding Address |
| NFA➣Notes for Authors (publishing, especially scientific journals) |
| NFA➣Nerve Fiber Analysis |
| NFA➣Not For Air (broadcasting industry) |
| NFA➣Non Functioning Adenomas |
| NFA➣Atlantic Needlefish (FAO fish species code) |
| NFA➣No Future Ambition |
| NFA➣Norwich Financial Advice (UK) |
| NFA➣Naval Fuel Annex |
| NFA➣Non-Functional Aspect |
| NFA➣Northwest Florists' Association |
| NFA➣No Flow Assembly |
| NFA➣National Federation Anglers (UK) |
| NFA➣Not Fit for Army |
| NFA➣Network Facility Access (switch protocol) |