| Acronym | Meaning |
| RBSN | Reaction-bonded Silicon Nitride |
| SPEG | Solid Phase Epitaxial Growth |
| HDEHP | Bis(2-ethylhexyl)phosphoric Acid |
| CTE | Charge-transfer Efficiency |
| CHESS | Council For Health And Environmental Safety Of Soils |
| MR-L-CEPM | Multireference-linearized-coupled Electron Pair Method |
| QGP | Quark Gluon Plasma |
| HELP | Hydrologic Evaluation Of Landfill Performance Model |
| MIGD | Million Imperial Gallon Per Day |
| CELFA | Composition Evaluation By Lattice Fringe Analysis |