| Acronym | Meaning |
| FOCO | First-order Correlation Orbital |
| ASD | Active Subslab Soil Depressurization (for Radon Minimization In Buildings) |
| CHARMM | Chemistry At HARvard Macromolecular Mechanics |
| TLHS | Thin-layer Headspace |
| B2B | Boundary(-corrected) Second Born (for Scattering) |
| AAD | Atomic Absorption Detector |
| CDEI | Centromere DNA Element I |
| RPAE | Random Phase Approximation With Exchange |
| ZPC | Zero-point (energy) Corrections |
| HBT | Hanbury Brown Twiss (interferometry) |