| Acronym | Definition |
|---|
| NFFA | New Founding Fathers of America |
| NFFA | National Frozen Food Association (now National Frozen & Refrigerated Foods Association) |
| NFFA | National Forensic Framework Agreement (UK) |
| NFFA | Nuclear-Free Future Award |
| NFFA | National Folk Festival Association |
| NFFA | Niagara Frontier Folklore Archives |
| NFFA | Nepal Freight Forwarders Association |
| NFFA | National Foam Fighting Alliance |
| NFFA | Nutraceutical and Functional Food Alliance |
| NFFA | National Federation of Filpino-American Associations |
| NFFA | Nanoscience Foundries and Fine Analysis |
| NFFA | National Farmers' Federation of Australia |