| Acronym | Meaning |
| VES | Vapor Extraction System |
| FIRMR | Federal Information Resources Management Regulations |
| GCFR | Gas-cooled Fast Reactor |
| DGE | Differential Gene Expression |
| TEF | Toxicity Equivalency Factor |
| MVEG | Motor Vehicle Emissions Group |
| BIRD | Bilinear Rotation Decoupling |
| SUSIM | Solar Ultraviolet Spectral Irradiance Monitor |
| PTB | Phosphotyrosine Binding |
| CGCP | Canadian Global Change Program |