| Acronym | Meaning |
| SPAD | Subsystem Positioning Aid Device |
| OSTA | Office Of Space And Terrestrial Application(s) |
| TI | Information Systems (KSC Directorate) |
| TRANSL | Translation |
| SOC | Simulation Operations Center |
| FOV | Field Of View (Vision) |
| C/W | Caution And Warning |
| VCG | Vector Cardiogram |
| POI | Product Of Inertia |
| HCSL | Hybrid Computation And Simulation Laboratory |