| Acronym | Meaning |
| LOB | Line Of Balance |
| DPP | Drive |
| ETROD | Eastern Test Range Operations Directive |
| CC | Communications Control |
| ADSF | Advanced Directional Solidification Furnace |
| CTA | Computer Technology Associates (GSFC) |
| SRD | Shuttle Requirements Definition |
| DU | Display Unit |
| GEDAC | General Electric Detection And Automatic Correction |
| RAD | Radian |