| Acronym | Meaning |
| LDS | LanLoads |
| OCD | Operational Capability Development |
| VHF/AM | Very High Frequency Amplitude Modulator |
| PSE | Payload Servicing Equipment |
| SDIF | Software Development And Integration Facility |
| PSC | Parallel Switch Control |
| NSA | National Standards Association |
| PSIG | Pounds Per Square Inch Gauge |
| IGSE | In-Space Ground SUPPort Equipment |
| TSC | Test Setup Complete |