SIPN
| Acronym | Definition |
|---|---|
| SIPN | Secure Ip Network |
| SIPN | Secure Internet Protocol Network |
| SIPN | Stress-Induced Pressure Natriuresis (hypertension) |
| SIPN | Social Information Processing Network |
| SIPN | Syndicat Intercorporatif Paris Nord (French: North Paris Intercorporate Activists; France) |