PPMM

AcronymDefinition
PPMMParts per Million by Mass (measurement)
PPMMPlanned Parenthood Mar Monte
PPMMPartes Por Mil Millones (Spanish: Parts per Billion)
PPMMProgressive Posttraumatic Myelomalacic Myelopathy (spinal cord disorder)
PPMMPolypropylene Microporous Membrane
PPMMPrinceton Project Management Methodology (information systems development and purchase)
PPMMPost-Polycythemia Myeloid Metaplasia