| Acronym | Meaning |
| PREAMP | Preamplifier |
| PGSE | Payload Ground Support Equipment |
| LHCP | Left Hand Circularly Polarized |
| EOI | Earth Orbit Insertion |
| SIP | SYstems Integration Office |
| RSF | Receiving-Safing Facility |
| UNBAL | Unbalance |
| I | ECO Inboard Engine Cutoff |
| TCR | Thermal Concept Review |
| SPDCI | Standard Payload Display And Control Interface |