| Acronym | Meaning |
| GBH | Gravel Bed Hydroponic System (for Wastewater Treatment) |
| LIGS | Laser-induced Grating Spectroscopy |
| PAZ | Partial Annealing Zone (fission-track) |
| CRDL | Contract Required Detection Limit(s) |
| SID | Selected Ion Detection |
| MLRA | Multiple Linear Regression Analysis |
| NGV | Natural Gas Vehicle |
| CURE | Clean Use Of Reactor Energy |
| ACI | Alloy Casting Institute |
| AML | ARC Macro Language |