| Acronym | Meaning |
 | AL | Analytical Laboratory |
| MSL | Mean Sea Level |
| MFE | Magnetic Field Experiment |
| SIPI | Scientists' Institute For Public Information |
| IMS | International Magnetospheric Study |
| ACI | Advanced Computing Initiative |
| DOW | Defenders Of Wildlife |
| VTAM | Virtual Telecommunications Access Method |
| ACDA | Arms Control And Disarmament Agency |
| Z-R | Relationship |
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