| Acronym | Meaning |
| H | AlH AlHot |
| CP-DPO | Deployable Payloads Projects Office (KSC) |
| TVTA | Thermal Vacuum Test Article |
| USS | United States Standard |
| PFB | PaYload Forward Bus |
| HAL/S | High Order Assembly Language/Shuttle |
| PSID | Pounds Per Square Inch Differential |
| RTV | Room-Temperature Vulcanized |
| BMMD | Body Mass Measuring Device |
| PR | PositionRecord |