| Acronym | Definition |
|---|
| NSPO➣National Space Program Office |
| NSPO➣NATO Seasparrow Program Office |
| NSPO➣North Shore Philharmonic Orchestra (Danvers, MA) |
| NSPO➣National Security Program Office |
| NSPO➣Night Society Paranormal Organization (Louisville, KY) |
| NSPO➣New Student Programs Office |