| Acronym | Meaning |
| ESR | Erythrocyte Sedimentation Rate |
| DZ | Double Zeta (basis Set) |
| LWIR | Long Wavelength IR |
| FEM | Field-Electron Microscopy |
| MOX | Mixed Oxide |
| TRDS | Text Retrieval Data System |
| NECEEM | Nonequilibrium Capillary Electrophoresis Of Equilibrium Mix |
| AFFTC | Air Force Flight Test Center |
| OMEGA | Method In Molecular Orbital Calculations |
| ELKM | Extended Lumped Kinetic Model |