| Acronym | Meaning |
| MEP | Multiple Extraction Procedure |
| DWT | Discrete Wavelet Transform |
| NCASI | National Council For Air And Stream Improvement |
| OPW | Orthogonalized Plane Wave |
| SMM | Spin Matrix Mapping |
| FCCSET | Federal Coordinating Council On Science |
| MFVT | Mixed Flow Vectored Thrust |
| PCO | Perturbational Crystal Orbital |
| UTS | Ultimate Tensile Strength |
| QSAR | Quantitative Structure-activity Relationship(s) |