| Acronym | Meaning |
| TFCS | Triplex Flight Control System (Subsystem) |
| CCM | Controlled Carrier Modulation |
| KV | Kilovolt |
| ODF | Orbit Determination Facility |
| SPAH | Spacelab Payload Accommodations Handbook |
| SADEC | Spin Axis Declination |
| FCA | Forward Controller Assembly |
| TTA | Thermomechanical Test Area |
| BC | Battery Charger |
| T/R | Transmitter/Receiver |