| Acronym | Meaning |
 | ELINT | Electromagnetic Intelligence |
| GMMC | GrGMMCGround Master Measurements List |
| GDA | Gimbal Drive Actuator/Assembly |
| PASS | Primary Avionics Software System |
| GSI | Glide Slope Indicator |
| MTD | Mounted |
| BMA | Body-Mounted Accelerometer |
| SUMS | Shuttle Upper Atmosphere Mass Spectrometer |
| CEI | Configuration End Item |
| MAB | Materials Advisory Board |
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