| Acronym | Definition |
|---|
| NPC | NASA Policy Charter |
| NPC | Nasopharyngeal Carcinoma |
| NPC | National Packaging Covenant (Australia) |
| NPC | National Paddling Committee (American Canoe Association) |
| NPC | National Panhellenic Conference |
| NPC | National Parks of Canada |
| NPC | National Partnership Council |
| NPC | National Pastors Convention |
| NPC | National Peanut Council |
| NPC | National Pensioners Convention (United Kingdom) |
| NPC | National People's Coalition (Philippines) |
| NPC | National People’s Congress (Chinese Legislature) |
| NPC | National Petroleum Company PLC (Amman, Jordan) |
| NPC | National Petroleum Council (An advisory committee to the U.S. Secretary of Energy) |
| NPC | National Pharmaceutical Council |
| NPC | National Philatelic Centre (Canada Post Corporation) |
| NPC | National Physique Committee |
| NPC | National Plasterer’s Council |
| NPC | National Point Code |
| NPC | National Policy Committee (ANSI) |
| NPC | National Policy Council (AARP) |
| NPC | National Postgraduate Committee (UK) |
| NPC | National Potato Council |
| NPC | National Poverty Center (University of Michigan) |
| NPC | National Power Corporation (Philippines) |
| NPC | National Prescribing Centre (UK) |
| NPC | National Press Club |
| NPC | National Productivity Corporation (Malaysia) |
| NPC | National Protection Center |
| NPC | National Prototype Center |
| NPC | National Provincial Championship (New Zealand) |
| NPC | Nationalist People's Coalition (Philippines) |
| NPC | NATO Pipeline Committee |
| NPC | NATO Programming Centre |
| NPC | Natural Progesterone Cream |
| NPC | Nauru Phosphate Corporation |
| NPC | Naval Photographic Center |
| NPC | Navy Personnel Command |
| NPC | Navy Policy Council |
| NPC | Navy Procurement Circular |
| NPC | Near Point of Convergence |
| NPC | Nearest Person of Color |
| NPC | Neighborhood Parks Council |
| NPC | Neighbourhood Police Centre (Singapore) |
| NPC | Net Present Cost |
| NPC | Netpro Computing |
| NPC | Network Parameter Control |
| NPC | Network Personal Computer |
| NPC | Network Processing Circuit (AT&T) |
| NPC | Network Provider Code |
| NPC | Neutral-Point Clamped (converter) |
| NPC | Nevada Power Company |
| NPC | New Phillips Curve (data) |
| NPC | NEXRAD Program Council |
| NPC | Niemann-Pick Disease, Type C |
| NPC | NIMA Production Cell |
| NPC | Nintendo Puzzle Collection |
| NPC | No Patient Contact (medical) |
| NPC | No Periodic Calibration |
| NPC | Noise Pollution Clearinghouse |
| NPC | Non-Cooperative Power Control |
| NPC | Non-Deterministic Polynomial-Time Complete |
| NPC | Non-Playable Characters (role playing games) |
| NPC | Non-Player Character |
| NPC | Non-Playing Captain (bridge card game) |
| NPC | Non-Playing Computer (gaming) |
| NPC | Nonplayer Character (gaming) |
| NPC | Nonproliferation Center |
| NPC | Nonrecurring Production Costs |
| NPC | North Pacific Cable |
| NPC | North Point College (India) |
| NPC | North Pole Central (comic) |
| NPC | North Power Controller |
| NPC | Notional Principal Contract |
| NPC | Novel Power Control Scheme |
| NPC | Nuclear Pore Complex |
| NPC | Number Portability Clearinghouse (telecommunications) |
| NPC | Numerical Precision Control |
| NPC | Nunavut Planning Commission (Canada) |
| NPC | Nurse Practitioner, Certified |
| NPC | Southwest Center for Natural Products Research and Commercialization |
| NPC | Netware Core Protocol |
| NPC | Network Policy Committee |
| NPC | Network Processor Conference |
| NPC | Normalized Projection Coordinate |
| NPC | Norton Parental Control |
| NPC | Norton Privacy Control |
| NPC | Norton Protection Center |