| Acronym | Definition |
|---|
| NFI➣National Fisheries Institute |
| NFI➣National Fatherhood Initiative |
| NFI➣Norwegian Film Institute |
| NFI➣National Forest Inventory (Australia) |
| NFI➣National Foundation for India (est. 1992) |
| NFI➣National Fraud Initiative (UK) |
| NFI➣New from Instance |
| NFI➣Number Format Information |
| NFI➣New Flyer Industries (bus manufacturer) |
| NFI➣New Freedom Initiative (US DOL) |
| NFI➣National Fireplace Institute (certification agency; Arlington, VA; est. 2002) |
| NFI➣Normed Fit Index (statistics) |
| NFI➣Nasjonal Forskningsinformasjon (Norwegian Research Database) |
| NFI➣Netherlands Forensic Institute |
| NFI➣Non-Food Item(s) |
| NFI➣Naz Foundation International (UK) |
| NFI➣Net Farm Income |
| NFI➣Nuclear Fuel Industries, Ltd. (Japan) |
| NFI➣No Further Investment (drilling) |
| NFI➣Notification for Inspection (various locations) |
| NFI➣No Further Information (available) |
| NFI➣Nutrition Foundation of India |
| NFI➣Norwegian Fashion Institute |
| NFI➣New Frontiers International (Church network in Hove, UK) |
| NFI➣Nicholas Financial, Inc. (Clearwater, FL) |
| NFI➣Net Feed Intake (animal science) |
| NFI➣Net Foreign Investment |
| NFI➣No Financial Interest |
| NFI➣National Freight Incorporated (various locations) |
| NFI➣Nouvelle Formation d'Ingénieur (French) |
| NFI➣Not Formally Invited |
| NFI➣Narrow Fabrics Institute (Roseville, MN) |
| NFI➣National Freightways, Inc. (Omaha, NE) |
| NFI➣Not Further Identified |
| NFI➣National Finance Institute (Australia) |
| NFI➣no further interest |
| NFI➣National Foreign Intelligence |
| NFI➣No Freaking Idea |
| NFI➣Naval Facilities Institute |
| NFI➣Net Financial Indebtedness |
| NFI➣Not for Inventory |
| NFI➣Not Flipping Invited |
| NFI➣No Flipping Idea (polite form) |
| NFI➣Not Freakin' Interested (polite form) |
| NFI➣Not for Issue (broken/reserved equipment) |
| NFI➣Nielsen Food Index |
| NFI➣National Federation of Ironmongers (UK) |
| NFI➣Niagara's Finest Inns (Niagara-on-the-Lake, Ontario, Canada) |