| Acronym | Meaning |
| SCPP | Self-consistent Polarization Propagator |
| QCT-IEQMT | Quasiclassical Trajectory-internal Energy Quantum Mechanical Threshold |
| MECI | Monoexcited Configuration Interaction |
| FFM | Friction Force Microscopy |
| TSNA | Tobacco-specific Nitrosamines |
| FMI | Fermilab Main Injector |
| SNAP | System For Nuclear Auxiliary Power |
| AMV | Alfalfa Mosaic Virus |
| MSPC | Multivariate Statistical Process Control |
| AFC | Assimilation (with) Fractional Crystallization (geochemistry) |