| Acronym | Meaning |
 | APE | Auroral Photography Experiment |
| SAMS | Space Acceleration Measurement System |
| CRAF | Comet Rendezvous/Asteroid Flyby |
| ATLAS | Atmospheric Laboratory For Applications And Science |
| ALS | Advanced Launch System |
| DMSP | Defense Meteorological Satellite Program |
| PDRS | Payload Deployment And Retrieval System |
| ASEM | Assembly Of Station By EVA Methods |
| PEM | Particle Environment Monitor |
| AVHRR | Advanced Very High Resolution Radiometer |
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