| Acronym | Meaning |
| GLRS | Grating Light Reflection Spectroscopy |
| EKB | Einstein-Brillouin-Keller (quantization Method) |
| UCHFPT | Uncoupled Hartree-Fock Perturbation Theory |
| CNG | Compressed Natural Gas |
| NCRPM | National Council On Radiation Protection And Measurements |
| DHCP | Double Hexagonal Close Packedpar |
| PTNO | Perturbation Theory Natural Orbital |
| EUV | Extreme Ultraviolet |
| DCMA | Dry Color Manufacturers' Association |
| RMA | Rocky Mountain Arsenal (Colorado) |