| Acronym | Meaning |
| SCAS | Stability And Command Augmentation System |
| CNC | Computer Numerical Control |
| PXD | Powder X-ray Diffraction |
| HFET | Highway Fuel Economy Test |
| DFPT | Density-functional Perturbation Theory |
| ORF | Open Reading Frame (DNA Sequence) |
| NMJ | Neuromuscular Junction |
| MHF | Multiple Hearth Furnace (for Incineration) |
| ICBA | Improved (final-state) Coulomb Born Approximation |
| NBFAC | National Bioforensic Analysis Center Par |