Abbreviations beginning with i

INPLNIndia Precision Lightning Network (lightning detection; also seen as IPLN)
Miscellaneous

INPMInstitute for Nonprofit Management (Portland State University; Portland, OR)
Miscellaneous

INPMInternational Network of Prison Ministries
Miscellaneous

INPMInternational Network on Personal Meaning
Miscellaneous

INPNInventaire National du Patrimoine Naturel (French: National Inventory of Natural Heritage)
Miscellaneous

INPOInstitute of Nuclear Plant Operators (industry oversight group)
Academic & Science

INPOIn No Particular Order
Computing » IT

INPOInformation Network Program Office
Governmental

INPOInstitute of Nuclear Power Operations
Governmental » US Government

INPOInternational Network of Permafrost Observatories
Miscellaneous » Unclassified

INPOLInformationssystem der Polizei (Police Information System, Germany)
Academic & Science

INPOPIndianapolis Power and Light Company Preferred
Business » NASDAQ Symbols

INPOPAInstitute of Poetic Patience
Miscellaneous

INPPInstitute for Neuro-Physiological Psychology (UK)
Academic & Science

INPPInstitute of Nuclear and Particle Physics (Ohio University and University of Virginia)
Academic & Science

INPPIntelligent Network Platform Prototype (Sprint)
Academic & Science

INPPInternational Public Partnerships, LTD.
Business » London Stock Exchange

INPPIndice Nacional de Precios al Productor
International » Mexican

INPPIgnalina Nuclear Power Plant (Lithuania)
Miscellaneous