| Acronym | Meaning |
| APTI | Air Pollution Training Institute |
| TFC | Turbulent Flow Chromatography |
| NOSC | Naval Ocean Systems Center |
| DGNAA | Delayed Gamma-ray Neutron Activation Analysis |
| GVB-PP | Generalized Valence Bond-perfect Pairing (wave Function) |
| EMR | Electron Magnetic Resonance |
| MOE | Modulus Of Elasticity |
| CASTNET | Clean Air Status And Trends Network |
| HAMS | Helium Atoms Measurement System |
| MLR | Multilinear Regression |