| Acronym | Meaning |
| SCOPW | Self-consistent Orthogonalized Plane Wave |
| CSZ | Calcia-stabilized Zirconia |
| MARS | Membrane Anaerobic Reactor System |
| DWDM | Dense Wavelength Division Multiplexing |
| PILA | Publishers International Linking Association |
| APC | Air Pollution Control |
| SHAPM | Shear Horizontal Acoustic Plate Mode |
| GFRC | Glass Fiber Reinforced Cement |
| GFQMC | Green Function Quantum Monte Carlo |
| OCRWM | Office Of Civilian Radioactive Waste Management |