| Acronym | Definition |
|---|
| IPSN | Information Processing in Sensor Networks (International Conference) |
| IPSN | Information Processing in Sensor Networks |
| IPSN | International Product Safety News |
| IPSN | Information Point Station Network (wireless communications) |
| IPSN | Idiopathic Posterior Subretinal Neovascularization |
| IPSN | Indiana-Purdue Student Newspapers (Fort Wayne, IN) |
| IPSN | Institut de Protection et de Sûreté Nucléaire (French: Institute for Protection and Nuclear Safety(French: Institute for Protection and Nuclear Safety; Atomic Energy Commission and Energy Alternatives) |