| Acronym | Meaning |
| SCC | Standard Cubic Centimeters |
| IUS | Interim/intermediate UPper State |
| FRT | FrequencY ResponseTest |
| S/G | Strain Gage |
| TASPR | TATTechnical Acceptance Team |
| SPPP | Spacelab Payloads Processing Project |
| DISTR | Distributor |
| SSO | Subsystem Operation (in Spacelab) |
| TS | Technical Support (KSC Directorate) |
| OA | Operational Aft (DSC Or MOM) |