Plastics Abbreviations and Acronyms
- MPYMeallized Polypropylene Film
- MQDMaximum Quality Distillate
- MRPPMulti Reinforced Polymeric Pipes
- MSMilitary Specification
- MSIMigration Series Instruction
- MVTRMoisture Vapor Transmission Rate
- MWDMolecular Weight Distribution
- MWRPMunicbpal Waste Recycling Program
- NBRNitrile Rubber (Acrylonitrile-Butadiene Rubber)
- NDBNo Dust Blend
- NHFRNon-Halogen Flame Retardant
- NHTHigh Temperature Nylon
- NIPANorthern Ireland Polymers Association
- NPTNational Pipe Tapered
- NSFNational Sanitation Foundation
- OCOleoresin Capsicum
- OEMOriginal Equipment Manufacturer (usually in reference to car parts)
- OHFOld Hydrofracture Facility (pond) (ORNL)
- OHOXUnited States Department of Energy
- OPPIOrganization of Plastic Processors of India
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