PIA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PIA | Peaking Impulse Approxn. (for Electron-exchange Collisions) | - | Computer Acronyms(common) |
| PIA | Pain In The Ass | - | NASA |
| PIA | Preinstallation Acceptance | - | Organizations |
| PIA | Project Impact Analysis | - | Organizations |
| PIA | Private Impact Assessment | - | Human Genome |