| Acronym | Meaning |
| QCA | Quasichemical Approxn. (in Calcns. On Semiconductors) |
| BOA | Bond Orientational Anisotropy |
| PPI | Proton Pump Inhibitor |
| LBM | Laser Beam Machining |
| SFRC | Spruce-Fir Research Cooperative |
| UCST | Upper Critical Solution Temperature |
| FREMSAAS | Frequency Modulated Simultaneous Atomic Absorption Spectrometry |
| MCV | Mean Corpuscular Volume |
| SLEEP | Scanning Low Energy Electron Probe |
| SGO | Spherical Gaussian Orbital |