| Acronym | Meaning |
| SHM | Screened Hydrogenic Model (for Electronic Structure In Plasmas) |
| HQM | Hemiquantal Mechanics (in Mol. Calcns.) |
| WSD | Wear Scar Diameter |
| TEA | Transversely-excited Atmospheric Pressure |
| TSA | Toluenesulfonic Acid |
| ACID | Acidification Chemistry Information Database |
| CUP | Conditional Use Permit |
| MILES | Micro In Situ Laser Extraction System |
| TPQ | Threshold Planning Quantity |
| BHMF | Black Hole Mass Functionpar |