| Acronym | Meaning |
| RLT | Riemann-Liouville Transform |
| SISF | Superlattice Intrinsic Stacking Fault |
| HMO | Hueckel Molecular Orbital |
| LOIS | Loss Of Interim Status |
| TGTF | Trigonometric Gaussian-type Function |
| LSDFT | Local Spin Density Functional Theory |
| LMMS | Laser-microprobe Mass Spectrometry |
| CAIR | Comprehensive Assessment Information Rule (USEPA) |
| LMWH | Low-molecular-weight Heparin |
| IUE | International Ultraviolet Explorer |