| Acronym | Meaning |
| LPLWS | Launch Pad Lightning Warning System |
| MACO | Major Assembly Checkout |
| ODC | Other Direct Costs |
| CFES | Continuous Flow Electrophoresis System |
| CSAS | ComPuterized Status Accounting System |
| SFP | Single Failure Point |
| SOMS | Shuttle Orbiter Medical System |
| PCA | Pneumatic Control Assembly |
| PDP | Plasma Diagnostics Package |
| PDR | Preliminary Data Requirements |