| Acronym | Meaning |
| CI-HY | Configuration Interaction-Hylleraas |
| RAM | Reference-system Average Mayer-function (in Perturbation Theory) |
| ASS | Argininosuccinate Synthetase |
| HTHS | High-temperature High-shear |
| EPW | Electron Plasma Wave |
| CCS | Corrected Coupled-states (method For Mol.-scattering Calcns.) |
| ECAE | Equal Channel Angular Extrusion |
| AKDQ | Aluminum-killed Drawing Quality |
| CCCTF | Core Conduction Cooldown Test Facility |
| VBSCF | Valence Bond Self-consistent Field |