| Acronym | Definition |
|---|
| NESPA➣National Elementary Schools Press Association |
| NESPA➣New England Seafood Producers Association |
| NESPA➣New England Scholastic Press Association (Boston University; Boston, MA) |
| NESPA➣National Examination in Speech Pathology and Audiology |
| NESPA➣NanoEngineered Superconductors for Power Applications |
| NESPA➣NCAR (National Center for Atmospheric Research) Efficient Spectral Processing Algorithm (air turbulence) |