| Acronym | Meaning |
| SSEC | Space Science And Engineering Center |
| AFEL | Advanced Free-electron Laser |
| PPM | Parts Per Million |
| DCR | Data Collection Request |
| SAC-C | Argentina's Scientific Applications Satellite |
| ISRO | Indian Space Research Organization |
| PCC | Profiler Control Center |
| MOA | Memorandum Of Agreement |
| DSN | Deep Space Network |
| FLAGE | Flexible Lightweight Agile Guided Experiment |