| Acronym | Definition | 
|---|
| PPMM➣Parts per Million by Mass (measurement) | 
| PPMM➣Planned Parenthood Mar Monte | 
| PPMM➣Partes Por Mil Millones (Spanish: Parts per Billion) | 
| PPMM➣Progressive Posttraumatic Myelomalacic Myelopathy (spinal cord disorder) | 
| PPMM➣Polypropylene Microporous Membrane | 
| PPMM➣Princeton Project Management Methodology (information systems development and purchase) | 
| PPMM➣Post-Polycythemia Myeloid Metaplasia |