| Acronym | Meaning |
 | TSAC | Tracking System Analytical Calibration |
| SGP | Single Ground Point |
| BBC | Before Business Clearance |
| DR | Dead Reckoning |
| OCALC | Oklahoma City Air Logistics Center |
| DP&SS | Data Processing And Software Subsystem |
| TRR | Test Readiness Review |
| FFD | FixedFormatDisplay |
| ITAP | Integrated Technical Assessment Panel |
| FCOS | Flight Computer Operating System |
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