| Acronym | Meaning |
| SILTS | Shuttle Infrared Leeside Temperature Sensing |
| G | IWG Ground Interface Working Group |
| GAM | Gamma |
| SLI | ERNO Spacelab Integration And Test |
| G | CCC Ground Control Computer Center |
| MS | Margin Of Safety |
| PDRS | Payload Deployment And Retrieval System |
| CAL | Calories |
| FL | MECH Fluid Mechanical |
| PSID | Pounds Per Square Inch Differential |