PIPO
| Acronym | Definition |
|---|---|
| PIPO | Parallel In, Parallel Out |
| PIPO | Pack It In, Pack It Out (anti-littering) |
| PIPO | Parallel Input Parallel Output |
| PIPO | Poop In Poop Out |
| PIPO | Phase In Phase Out |
| PIPO | Paper In, Paper Out |
| PIPO | Perfect in Perfect out (computing) |
| PIPO | Particle in Particle Out |