| Acronym | Meaning |
| HAM | Height Adjustment Maneuver |
| SPMS | Special Purpose Manipulator System |
| EC | Events Coupler |
| STP | Space Technology Payload |
| MSV | Monitored Sine Vibration (Test) |
| TC | Thrust Chamber |
| SCBD | Seller's Approved Configuration Ase Ine |
| PSM | Phase Sensitive Modulator |
| CDB | Command Data Base |
| LM | Long Module |