PIO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PIO | Paired Interaction Orbital | - | Computer Acronyms(common) |
| PIO | Programmed Input Output | - | Human Genome |
| PIO | Payload Integration Plan | - | Organizations |
| PIO | Pilot-Induced Oscillation | - | Organizations |
| PIO | Public Information Office | - | Organizations |