Energy Abbreviations and Acronyms
- PWIPakistan Welding Institute
- PWLPower Level
- PWRpressurized water reactor (nuclear)
- PWTNPaper White Twisted Nematic
- PXPressure Exchangers
- PXThe California Fower Exchange Corporation
- PXPower Exchange
- PXGPower Xpert Gateway
- PXILPower Exchange of India Ltd
- PXSPower Exchangef
- QACenter for Quality Assurance In International Education
- QASQuality Attributes Software
- QBTUQuadrillion British Thermal Units
- QCNQuality Contractor Network
- QEQuantum Energeticb
- QE2Quantock Energy & Environment
- QECQuesterre Energy Corporation
- QECQuesterre Energy Corp
- QECBQualified Energy Conservation Bond
- QEGQuantum Electric Generator
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