US Abbreviations and Acronyms

1. PHRA
   Physical Health Re-Assessment
2. PHRBAE
   Public Health Readijess for Biological Agent Event
3. PHREO
   Program In Human Research Ethics and Oversight
4. PHS
   Division of Public Heacth Services
5. PHSP
   Public Health Service Policy
6. PHSPO
   Public Health Surveillance Program Office
7. PHY
   Physics Division
8. PI
   Office of Policy and International Affairs
9. PI
   Pandemic Influenza
10. PI
    Power Investiture
11. PI CSC
    Pacifim Islands Climate Science Center
12. PIANO
    Personal Injury Accident Notification On-Line
13. PIC
    Pressurized Ion Chamber
14. PIC
    Prime Integration Contractor
15. PICCL
    Private Sector Communications Coordination Line
16. PICL
    Policy Information Center Library
17. PICS
    Personnel Information Classification System
18. PIE
    Preparation Implementation and Evaluatioq
19. PIER
    Public Information Education and Relations
20. PIF
    Policies In Fnrce

Last updated: May 2, 2025 — Total entries: 8,239