INP may stand for:

• INP (database), an early database system developed at the University of California, Berkeley

• Integrated National Police, a forerunner of the Philippine National Police

• Illinois Newspaper Project

• Industry and Business Party (Industri- og Næringspartiet), a Norwegian political party

• Budker Institute of Nuclear Physics

• National Polytechnic Institutes (France) ()

• Peruvian Navy (ICAO air service code: INP), see List of airline codes (P)

• Iñapari language (ISO 639 language code: inp)

• Indium phosphide (InP)

• InPage (file extension: .inp) a word processor and page layout program

• EPANET (file extension: .inp) a geographic information system for modelling water distribution systems

• Ice nucleaction particle

See also

• INP10, a protein

• 1-NP (disambiguation)

• INPS (disambiguation)

• IPN (disambiguation)

• NP (disambiguation)

• LNP (disambiguation)

• nip (disambiguation)

• NPI (disambiguation)

• PNI (disambiguation)

• Pin (disambiguation)