| Acronym | Definition |
|---|
| NPCI | Nikon Photo Contest International |
| NPCI | Native Plant Conservation Initiative |
| NPCI | Nouveau Parti Communiste Italien |
| NPCI | Nuclear Power Corporation of India |
| NPCi | National Payments Corporation of India |
| NPCI | Nuovo Partito Comunista Italiano (Italy: New Italian Communist Party) |
| NPCI | National Petrochemical Company of Iran |
| NPCI | Network Protocol Control Information (SS7 SCCP) |
| NPCI | NextWave Personal Communications Inc. |
| NPCI | Natural Products Consulting Institute |
| NPCI | National Programme of Community Interest |
| NPCI | net private capital inflows |
| NPCI | Nonviolent Physical Crisis Intervention |
| NPCI | Non-Public Customer Information |
| NPCi | National Petrochemical Company International (Iran) |
| NPCI | Normalized Pigment Chlorophyll Index |
| NPCI | Nano Pseudo C Interpreted |
| NPCI | layer N Protocol Control Information |
| NPCI | National Payment Clearinghouse Inc. |
| NPCI | National Park Concessions Incorporated |
| NPCI | National Pesticide Information Center |
| NPCI | NeuroPsychiatry Consultants, Inc. (Lima, OH) |
| NPCI | Nominal Protection Coefficient on Input |
| NPCI | National Potato Chip Institute |
| NPCi | National Percutaneous Coronary Intervention (registry) |
| NPCI | Network Portal Control Interface |
| NPCI | NIMS-PrOptima Certified Integrator (Mycom International) |
| NPCI | NAVSEA Performance and Compliance Inspection (US Navy) |
| NPCI | Native Performance Culture Investigation (Canada) |
| NPCI | National Pager Communications Inc. |
| NPCi | Neutron Phase Contrast Imaging |
| NPCI | National Pipeline Consequence Index |
| NPCI | Roland Park Library Initiative |
| NPCI | Navigate Person Contact Information |
| NPCI | National Policy on the Construction Industry (Zambia) |
| NPCI | net per-capita income |