NPI

• Gramm–Leach–Bliley Act
• INP (disambiguation)
• IPN (disambiguation)
• NP (disambiguation)
• NP-intermediate
• NPI-1
• NPIS (disambiguation)
• NPL (disambiguation)
• Narcissistic Personality Inventory
• National Policy Institute
• National Provider Identifier
• National pollutant inventory
• Negative polarity item
• New Policy Institute
• New Politics Initiative
• New product introduction
• Nickel pig iron
• Non-pharmaceutical interventions
• Non-profit institution
• Nordic Patent Institute
• Northwest Progressive Institute
• Norwegian Polar Institute
• Nottingham Prognostic Index
• Numbering plan
• PNI (disambiguation)
• nip (disambiguation)
• pin (disambiguation)
• pun
• social distancing
• the Dutch Rock & Pop Institute