| Acronym | Meaning |
 | PCN | Program Control Number |
| KHZ | Kilohertz |
| OST | Operations Support Team (GSFC) |
| CI | Configuration Inspection |
| RFE | Request For Estimate |
| S | Second (Astronomical Tables) |
| RAM | Responsibility Assignment Matrix |
| SCAMA | Station Conferencing And Monitoring Arrangement |
| CRIS | Calibration Recall And Information System |
| OTB | Orbiting Tanker Base |
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