| Acronym | Meaning |
| PNA | Polynuclear Aromatic Compound(s) |
| TEMO | Topological Effects On MO |
| BIRD | Blackbody Infrared Radiative Dissociation |
| BCF | Beneficiated Coal Fuel |
| LFHO | Linearly Forced Harmonic Oscillator |
| TSM | Thickness Shear Mode |
| NREL | National Renewable Energy Laboratory (formerly SERI) |
| BSBL | Bond Strength-bond Length (model Of Atom Abstraction Reaction) |
| ICMA | Immunochemiluminometric Assay |
| GNOME | GNU Object Modeling Environment |