| Acronym | Definition |
|---|
| NPF | National Park Foundation |
| NPF | National Pro Fastpitch |
| NPF | National Psoriasis Foundation |
| NPF | Norton Personal Firewall |
| NPF | National Parkinson Foundation |
| NPF | National Policy Framework (various locations) |
| NPF | National Performance Framework (UK) |
| NPF | National Pain Foundation (Englewood, Colorado) |
| NPF | National Planning Framework (Scotland, UK) |
| NPF | Nigerian Police Force |
| NPF | National Progressive Front (Syria) |
| NPF | No Problem Found |
| NPF | Network Processing Forum |
| NPF | Network Packet Filter (Internet protocol packets) |
| NPF | Non-Public Funds (Canadian Armed Forces) |
| NPF | National Pancreas Foundation |
| NPF | National Peanut Festival |
| NPF | Nurse Prescribers’ Formulary |
| NPF | National Property Fund (Slovak Republic) |
| NPF | Nominal Protection Factor |
| NPF | Naval Powder Factory (US Navy) |
| NPF | No Pants Friday |
| NPF | Nippon Pet Food (Japan) |
| NPF | Naval Procurement Fund (US Navy) |
| NPF | Nuclear Power Facility |
| NPF | Nomura Principal Finance Co. (Japan) |
| NPF | NAVSTAR Processing Facility |
| NPF | Nordic Powerlifting Federation |
| NPF | Norsk Plantevern Forening (Norway) |
| NPF | Network Partitioning Facility |
| NPF | Ne Pas Fumer |
| NPF | Non-Product Facility |