What does HPI stand for?

Cleveland, OH - Location identifier - FAA (FAAL)

Hahn Popularity Index

Handicap Problems Inventory - Psychology

Hardware Platform Interface (XSAL)

Hardwood Plywood Institute - Later, HPMA (EA)

Hazard Potential Index (TLAA)

Health Policy Institute - Medical College of Wisconsin (RCD)

Health Practices Inventory (EDAC)

Health Professionals, Inc. - AMEX symbol (SPSG)

Health Promotion Institute (EA)

Heavy Positive Ion

Heifer Project, Incorporated (SAUO)

Heifer Project International (EA)

Height-Position Indicator (DEN)

Hellenic Purchasing Institute (BUAC)

Helme Products, Incorporated (SAUO)

Helpful Programs, Inc. - Computer science

Hepatic Perfusion Index - Medicine (DMAA)

Hermes Precisa Australia Pty Ltd (EFIS)

Hermes Precisa International SA (EFIS)

Heston Personality Inventory - Test (STED)

Hewlett-Packard Interface (SAUS)

High Performance Imagery (SAUS)

High-Performance Insulation (MCD)

High Performance Interceptor (ACAE)

High Performance Isolation (AAEL)

High Position Indicator (SAUS)

High Power Illuminator - Military technology (DDF)

High-Power Illuminator (NATG)

High-Pressure Injection - Nuclear energy (NRCH)

High Pressure Isolation (SAUS)

High-Pressure Isolation

High Probability of Intercept (SAUS)

High Probability-of-Intercept

History of Present Illness

Hogan Personality Inventory - Test (TMMY)

Holland in South East Asia - A publication (SAUS)

Holly Park Landing Inc., Bayville, NJ - Manufacturer code for watercraft hull identification number (USCG)

Homing Position Indicator (NATG)

Host Port Interface (SAUS)

Host Processor Interface (SAUS)

Hours Post Inoculation

Howe Peak - Idaho - Seismograph station code, US Geological Survey (SEIS)

Hull Product Improvement - Navy (CAAL)

Human Performance International - Research center (RCD)

Human Productivity Institute (EA)

Human Proinsulin (DB)

Human Protein Index (DB)

Hydraulic Pressure Indicator

Hydrocarbon Processing Industry