PICN
| 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) |