| Acronym | Meaning |
| REM | Rapid Eye Movement |
| ECM | Extracellular Matrix |
| QDA | Quadratic Discriminant Analysis |
| ASW | Acoustic Surface Wave Measurements |
| HAEC | Human Aortic Endothelial Cell |
| ECM | Electrochemical Machining |
| QSM | Quantum-statistical Model |
| CIRRIS | Cryogenic InfraRed Radiance Instrument For Shuttle |
| ZCC | Zero Core Contribution (model For Photodetachment Calcns.) |
| AGP | Alpha-1-acid Glycoprotein |