PO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PO | Polarization Orbital | - | Computer Acronyms(common) |
| PO | Projection Operator | - | Computer Acronyms(common) |
| PO | By Mouth / Per Oral | - | Medical(slang) |
| PO | By Mouth | - | Medical(slang) |
| PO | Personnel Office (KSC Directorate) | - | Organizations |
| PO | Postorbit | - | Organizations |
| PO | PurchaseOrder | - | Organizations |
| PO | Piss Off | - | ISO Country Codes |
| PO | Dust Devil (METAR Code) -per Os (Latin | - | Astronomy |
| PO | Polonium | - | Astronomy |