| Acronym | Meaning |
| RAF | Reactivity Adjustment Factor |
| TGDDM | Tetraglycidyl-4,4'-diaminodiphenyl Methane Epoxy |
| DFTS | Dispersive Fourier Transform Spectrometry |
| APSG | Antisymmetrized Product Of Strongly Orthogonal Geminals (variant Of Multiconfiguration Self-consistent Field Method) |
| FBR | Fast Breeder Reactor |
| MORT | Molecular Orbital Resonance Theory |
| IUBS | International Union Of Biological Sciences |
| OMBD | Organic Molecular Beam Deposition |
| NHLBI | National Heart |
| NCMS | National Center Manufacturing Sciences |