| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PPM | Perl Package Manager | In English | → Software |
| PPM | Prioriteitsprogramma Materialenonderzoek | In Dutch | → Research policy → Materials science |
| PPM | Payload Project Manager | In English | → Management → Astronautics |
| PPM | Pulse Position Modulation | In English | |
| PPM | Peak Program Meter | In English | → Acoustical engineering |