| Acronym | Meaning |
| MOM | Modified Operator Method (for Energy-level Calcns.) |
| PHIP | Para-Hydrogen Induced Polarization |
| MES | Molecular Emission Spectroscopy |
| EDAX | Energy Dispersive Analysis Of X-rays |
| BLMO | Best Limited Basis Molecular Orbital |
| GWP | Global Warming Potential(s) |
| DIHEN | Direct Injection High Efficiency Nebulizer |
| CRREL | US Army Cold Regions Research And Engineering Laboratory |
| LPA | Low Profile Additive [in Plastic Composites] |
| LCFA | Long Chain Fatty Acid(s) |