From Wikipedia, the free encyclopedia

OPX may refer to:

Science

Technology

  • Off-premises extension, an extension telephone
  • Open Programming Extension, a DLL mechanism of the Open programming language
  • Silver Xpress, a mail format used on FidoNet
From Wikipedia, the free encyclopedia

OPX may refer to:

Science

Technology

  • Off-premises extension, an extension telephone
  • Open Programming Extension, a DLL mechanism of the Open programming language
  • Silver Xpress, a mail format used on FidoNet

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