PQF

AcronymDefinition
PQFPre-Qualification Form (various organizations)
PQFPower Quality Filter (ABB)
PQFPratchett Quote File (website; author Terry Pratchett)
PQFPremium Quality Finishing (TMK; Russia)
PQFPolyphase Quadrature Filter (signal processing)
PQFPrefix Query Format (computing)
PQFPortable Questionnaire Format (online questionnaires)
PQFPrice Quote Facility