| Acronym | Definition |
|---|
| PHI➣Protected Health Information (HIPAA Administrative Simplification Provision) |
| PHI➣Philosophy |
| PHI➣Personal Health Information |
| PHI➣Patient Health Information |
| PHI➣Private Health Insurance |
| PHI➣Public Health Institute |
| PHI➣Pepco Holdings, Inc. (Newark, DE) |
| PHI➣Programa Hidrológico Internacional (Spanish: International Hydrological Program) |
| PHI➣Paraprofessional Healthcare Institute |
| PHI➣Pre-Harvest Interval (pesticide use) |
| PHI➣Physical Electronics |
| PHI➣Public Health Investigation (various locations) |
| PHI➣Permanent Health Insurance |
| PHI➣Public Health Informatics |
| PHI➣Post-Polio Health International |
| PHI➣Packard Humanities Institute |
| PHI➣Piedmont Heart Institute (Atlanta, GA) |
| PHI➣Petroleum Helicopters Inc |
| PHI➣Public Health Inspector (Canada) |
| PHI➣Public Humanities Initiative (University of California, Santa Barbara) |
| PHI➣Public Health Intelligence |
| PHI➣Platform High |
| PHI➣Population Health Impact |
| PHI➣Personal History Interview (life/health underwriting) |
| PHI➣Provincial Homelessness Initiative (British Columbia, Canada) |
| PHI➣Pharmacie Humanitaire Internationale (French: Humanitarian International Pharmacy) |
| PHI➣Packet Handler Interface |
| PHI➣pre-harvest inspection (timber harvesting) |
| PHI➣Photonic Hit Indicator |
| PHI➣Precision Hardware, Inc. (manufacturers of exit hardware) |
| PHI➣Process Hat Industries, PLLC (consulting engineers) |
| PHI➣Pineiro, Brazil (Airport Code) |
| PHI➣Phosphoexose Isomerase |
| PHI➣Porter Hetu International |
| PHI➣Pacific Health Information Network |