| Acronym | Meaning |
| SCI | Super Configuration Interaction |
| BEHP | Bis(2-ethylhexyl) Phthalate |
| EGP | Evolved Gas Profile |
| HCDW | Hydrogenic Continuum Distorted Wave (a Wave Function In Calcns. On Atomic And Molecular Collisions) |
| OEM | Original Equipment Manufacturer |
| VMS | Vehicle Management System |
| SEAREX | Sea/Air Exchange Program |
| CMC | Conditional Moment Closure [model] |
| GAO | General Accounting Office |
| HOPG | Highly Oriented Pyrolytic Graphite |