What Does PI Stand For?

PI has more than one possible meaning :

• PI - P Li
• PI - Package Insert Approved Product Labeling
• PI - Payload Interrogator
• PI - Pebi
• PI - Pen And Ink Document Update
• PI - Performance And Interface Specification
• PI - Plugging Index
• PI - Pollution Index
• PI - PolyImide PolyIsoprene Private Investigator
• PI - Preliminary Investigation
• PI - Present Illness
• PI - Principal Investigator
• PI - Procurement Instruction
• PI - Procurement Item
• PI - Program Introduction

If you know of another acronym for PI, please suggest it as a new acronym for PI.