| NCPI | National Center for Post-secondary Improvement 
| Others |
| NCPI | National Center for Postsecondary Improvement
| Others |
| NCPI | National Center on Performance Incentives
| Others |
| NCPI | National Child Protection Inspections
| Others |
| NCPI | National Clay Pipe Institute
| Others |
| NCPI | National Commitments and Policies Instrument
| Others |
| NCPI | National Commitments and Policy Instrument
| Others |
| NCPI | National Committee for Pharmaceutical Industries
| Others |
| NCPI | National Committee on Property Insurance
| Others |
| NCPI | National Composite Policy Index
| Others |
| NCPI | National Consumer Price Index
| Others |
| NCPI | National Crime Prevention Institute
| Others |
| NCPI | Navy Civilian Personnel Instruction
| Others |
| NCPI | Net Cost of Pure Insurance
| Others |
| NCPI | Network Critical Physical Infrastructure
| Others |
| NCPI | Neutral Cysteine Proteinase Inhibitor
| Others |
| NCPI | Nonviolent Crisis Prevention Intervention
| Others |
| NCPI | North Carolina Periodicals Index
| Others |
| NCPI | North Coast Polytechnic Institute
| Others |