| Acronym | Meaning |
| M3 | M Cubed |
| VUG | Visualization Users Group |
| CDCR | Concept Design And Cost Review |
| GRD | Geophysics Research Directorate |
| NS | Nanoseconds |
| EPI | Electronic Position Indicator |
| ABE | Army Background Experiment |
| ESTEC | European Space Research And Space Technology Centre |
| MSC | Manned Spaceflight Center |
| HSMT | Helical Scan Magnetic Tape |