| Acronym | Meaning |
| PNO-CE | Pseudonatural Orbital-configuration Expansion |
| EPES | Elastic Peak Electron Spectroscopy |
| CSF | Cerebrospinal Fluid |
| NESDIS | National Environmental Satellite |
| PGP | Previous Glacial Period (glacial Maximum Of O18 Stage 6; Predates The LGM) |
| ENDF | Evaluated Nuclear Data File |
| SV | Space Velocity |
| HMDI | Hexamethylene Diisocyanate |
| CHICO | Compact Heavy-ion Counter |
| CPMP | Committee For Proprietary Medical Products |