PSI Medicine Abbreviation

Patient Specixic Implants

Posterior Sagittal Indew

Principal Specialist Inspector

Psychiatric Society for Informatics

Psychological Services Index

Pounds Per Square Inch

The pound per square inch or, more accurately, pound-force per square inch (abbreviations: psi, lbf/in2, lbf/in2, lbf/sq in, lbf/sq in) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.

Problem Situation Inventory

Problem Solving Information

Purified Photosystem I