PCN
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PCN | Polychlorinated Naphthalene | - | Computer Acronyms(common) |
| PCN | Penicillin | - | Medical(slang) |
| PCN | Page Change Notice | - | Organizations |
| PCN | Program Control Number | - | Organizations |
| PCN | Program Change Notice | - | Organizations |
| PCN | Pitcairn Islands (ISO 3166 Trigram) | - | Astronomy |