| Acronym | Meaning |
| AE | Acoustic Emission |
| NADP | National Atmospheric Deposition Program |
| MRV | Mini Rotary Viscometer |
| VO | Valence Orbital |
| HDC | Histidine Decarboxylase |
| QAP | Quality Assurance Plan |
| PCF | Plasma Centrifugal Furnace |
| LGL | Large Granular Lymphocyte |
| LCEC | Liquid Chromatography With Electrochemical Detection |
| IAM | Internal Axis Method (in Calcns. Of Rotational Excitation In Atom-mol. Collisions) |