| Acronym | Meaning |
| LSMS | Laser Scan Mass Spectrometry |
| XRCF | X-ray Calibration Facility |
| NIEL | Non-ionizing Energy Loss |
| MC CI | Multiconfigurational Configuration Interaction |
| FAO | Floating Atomic Orbital |
| BCOE | Barrels Of Crude Oil Equivalent |
| UCCSD | (spin) Unrestricted CCSD |
| NPDWR | National Primary Drinking Water Regulations |
| DWT | Discrete Wavelet Transform |
| FPGS | Folylpolyglutamate Synthetasepar |