| Acronym | Meaning |
| SC | Signal Conditioner (S/C Preferred) |
| NORMAL | To ZNormal To Z-Axis |
| DOD | Department Of Defense |
| GDX | Goldstone |
| SEND | Shared Equipment Need Date |
| DP | Double Precision |
| WCCU | Wireless Crew Communication Unit |
| TC | Temperature Compensating |
| SSR | System Requirements Review |
| LMSC | Lockheed Missiles And Space Corporation |