| Acronym | Meaning |
 | AAP | Affirmative Action Program |
| HARS | High-Altitude Route Structure Workstation |
| DSSG | Defense Science Study Group |
| UTC | Universal Time Coordinate Or Coordinated Universal Time |
| ACO | Advance Change Order |
| LOTUS | Lower Thermosphere And Upper Stratosphere |
| DAMUS | Data Management And User Services |
| VF | Voice Frequency |
| ITOS | Improved Tiros Operational Satellite |
| ADR | Audit Discrepancy Report |
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