| Acronym | Meaning |
| PPD | Purified Protein Derivative |
| NTI | National Toxics Inventory |
| TFELD | Thin Film Electroluminescent Device |
| ADAF | Advection-dominated Accretion Flow |
| ASE | Aromatic Stabilization Energy |
| MOST | Metal Oxide Semiconductor Transistor |
| EXRHF | Extended Restricted Hartree-Fock |
| CFRM | Continuous Filament Random Mat |
| ESDI | Electron Stimulated Desorption Of Ions |
| ASME | American Society Of Mechanical Engineers |