| Acronym | Meaning |
| CPA | Coherent Potential Approximation |
| MEHT | Modified Extended Hueckel Theory |
| SCC | Source Classification Code |
| MCR | Max. Continuous Rating |
| SAC | Self-Aligned Contact |
| UERPIC | Underground Excavation And Rock Properties Information Center |
| NMOS | Negative Channel Metal-oxide Semiconductor |
| GFQMC | Green Function Quantum Monte Carlo |
| RSCPA | Reduced (second Order) Self-consistent Phonon Approxn. (a Green-function Calcn. Method) |
| SSCV | Semi-submersible Crane Vessel |