| Acronym | Meaning |
 | DMR | Differential Microwave Radiometer |
| AACS | Attitude And Articulation Control Subsystem |
| LEDA | On-line Earthnet Data Access |
| SMS | Shuttle Mission Simulator |
| SEI | Space Exploration Initiative |
| GDS | Great Dark Spot |
| RAS | Royal Astronomical Society |
| OSTP | Office Of Science And Technology Policy |
| USN | United States Navy |
| TSPK | Tsentr Podgotovka Kosmonavti |
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