PEN
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PEN | Polyethylene Naphthalate | - | Computer Acronyms(common) |
| PEN | Personal Electronic Notebook | - | Computer Acronyms(common) |
| PEN | Penicillin | - | Organizations |
| PEN | Peruvian Sol (ISO 4217 Currency Code) -PolyEthylene Naphthalate | - | Astronomy |