Business Abbreviations and Acronyms

1. PSTS
   Professional, Scientific, and Technical Services
2. PSTU
   Partido Socialista De Los Trabajadores Unificado
3. PSTU
   Petersburg State Transport University
4. PSU
   Public Sector Undertaking
5. PSU
   Patch Set Updates
6. PSU
   Performance Share Units
7. PSU
   Policy Support Unit
8. PSU
   Primary Sampling Units
9. PSU
   Program Support Unit
10. PSU
    Public Service Union
11. PSU
    Public Sector Unit
12. PSU
    Public Sector Units
13. PSU
    Public Sector Union
14. PSU
    Public Sector Utilities
15. PSU
    Public Sector Undertakings
16. PSU
    Public Service Undertaking
17. PSU
    Purdue Student Union
18. PSUAD
    Paris-Sorbonne University Abu Dhabi
19. PSUMC
    Park Slope United Methodist Church
20. PSUN
    Pet Society United Nations

Last updated: May 2, 2025 — Total entries: 165,683