| Acronym | Meaning |
 | HEM | Hitchhike Experiment Module |
| M/I | Minimum Impulse |
| SCB | Specification Control Board |
| ETC | Earth Terrain Camera |
| TCN | Transportation Control Number |
| SSIS | Space Station Information System |
| MA | Milliampere |
| OP | Operate |
| DPP | Design Review |
| NHC | NNHC National Hurricane Center |
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