| Acronym | Meaning |
| INDC | International Nuclear Data Committee |
| APTT | Activated Partial Thromboplastin Time |
| AES | American Electroplating Society |
| SVCA | Soil Vapor Contaminant Assessment |
| NSR | New Source Review |
| CMF | Completely Mixed Flow |
| LTMLS | Low Temperature Molecular Luminescence Spectroscopy |
| DXRD | Dynamic X-ray Diffraction |
| SCE | Sister Chromatid Exchange |
| COARE | Coupled Ocean-Atmosphere Response Experiment |