English abbreviations from psi to psls
- PSI (Presidential's Special Initiatives)
- PSIA (Pounds Per Square Inch Atmospheric)
- PSID (Program Support Integration Directorate)
- PSIG (Pounds Per Square Inch Gauge)
- PSII (Plasma Source Ion Implantation)
- PSIP (Program and System Information Protocol)
- PSIS (Pailan School of International Studies)
- PSJ (Pulliam School of Journalism)
- PSK (New River Valley Airport)
- PSL (Product Specification Level)
- PSLC (Port Shepstone Lions Club)
- PSLE (Primary School Leaving Examination)
- PSLL (Property Owners Association of Perkins-sur-le-lac)
- PSLOG (Pressure Log)
- PSLS (Polystyrene Latex Sphere)