What does PQI stand for?

Personal Quality Improvement (ADWA)

Presque Isle - Maine - Airport symbol (OAG)

Presque Isle, ME - Location identifier - FAA (FAAL)

Print Quality Improvement - Advanced photo system

Process Quality Indicator (ACAE)

Product Quality Improvement - Program - Chrysler Corp.

Professional Qualification Index (AFM)

Propellant Quantity Indicator (NASA)

Professional Qualification Index (AD)