CSPN
| Acronym | Definition |
|---|---|
| CSPN | Center for the Study of the Pacific Northwest |
| CSPN | College Savings Plan Network |
| CSPN | Collaborative Seniors' Portal Network (Canada) |
| CSPN | Civil Society Partnership Network |
| CSPN | Campus School Parent Network (Memphis, TN) |
| CSPN | Chaminade Sports Programming Network (Chaminade College Prepartory School; St. Louis, MO) |
| CSPN | Central Star of Planetary Nebulae (astronomy) |