| Acronym | Meaning |
| SNPS | Space Nuclear Power System |
| CNG | Compressed Natural Gas |
| CBC | Complete Blood Count |
| MOM | Modified Operator Method (for Energy-level Calcns.) |
| CDOM | Chromophoric Dissolved Organic Matter |
| FERAM | Ferroelectric Random Access Memory |
| AGP | Alpha-1-acid Glycoprotein |
| AVCC-IOS | Azimuthal (and) Vibrational Close-coupled (rotational) Infinite Order Sudden |
| ACF | Anticoagulant Factor |
| XPEEM | X-ray Photoemission Electron Microscopy |