| Acronym | Meaning |
| NPS | National Park Service (US) |
| ANO | Approximate Natural Orbital |
| NADC | Sodium Deoxycholate |
| MNDO | Modified Neglect Of Differential Overlap |
| ULDPE | Ultra Low Density Polyethylene |
| OVD | Outside Vapor Deposition |
| QTCS | Quantum Theorem Of Corresponding States |
| CAMELSPIN | Cross-relaxation Appropriate For Mininmolecules Emulated By Locked Spins |
| FRC | Federal Records Center |
| SHADOZ | Southern Hemisphere Additional Ozone Sounding Program |