| Acronym | Meaning |
| M | Milli |
| AEA | Atomic Energy Act Of 1954 |
| PCWG | Polar Climate Working Group |
| ISS | Information Support Services |
| ECHAM4 | European Center HAMburg 4 |
| CALCOMP | California Computer Products |
| POC | Project Operations Center |
| MMD | Mass Median Diameter |
| FSS | Facilities Support Services |
| ADSCEPTS | Advanced Self-contained Chemical Energy Propulsion |