| Acronym | Definition |
|---|
| PICN➣Polyisocyanurate (rigid foam contruction material) |
| PICN➣Polymer Infiltrated Ceramic Network (dentistry) |
| PICN➣Provincial Infection Control Network (Canada) |
| PICN➣Project Implementation Committee in the Netherlands (Asian Women's Fund Atonement Project; Japan Foreign Affairs Ministry) |
| PICN➣Public Interest Convenience and Necessity (broadcasting) |