| Acronym | Meaning |
| I2L | Integrated Injection Logic |
| EOL | End Of Life |
| EMEP | European Model And Evaluation Program |
| MIDI | Musical Instrument Digital Interface |
| NSDA | National Space Development Agency |
| ELP | Emission Line Polarimeter |
| ESDIM | Earth System Data And Information Management |
| USGCRP | United States Global Change Research Program |
| IAPSO | International Association Of Physical Sciences Of The Ocean |
| PACE | Precipitation Augmentation For Crops Experiment |