| Acronym | Meaning |
| GH2 | Gaseous Hydrogen |
| RST | Recessed Selectromatic Terminal |
| GSTDN | Ground Space Flight Tracking And Data Network |
| G/S | Guided Steering |
| FQT | Formal Qualification Test |
| F | Fahrenheit |
| FS | Fire Suppression |
| SMS | Synchronous Meteorological Satellite |
| MTL | Main Transfer Line |
| LMSC | Lockheed Missiles And Space Corporation |