| Acronym | Meaning |
| SRH | Spin-adapted Reduced Hamiltonian |
| CCR | Close-coupling R-matrix |
| CP-TAPF | Cross-polarization Using Time-averaged Precession Frequency |
| RCRA | Resource Conservation And Recovery Act Of 1976 |
| MCPA | 2-methyl-4-chlorophenoxyacetic Acid |
| MZDO | Modified Zero Differential Overlap |
| PTM | Perturbation Trajectory Method (in Gas-surface Collision Dynamics) |
| CFRM | Continuous Filament Random Mat |
| CARRI | Computerized Assessment Of Relative Risk Impacts |
| LDA | Laser-Doppler Anemometer |