| Acronym | Meaning |
| NAO | North Atlantic Ocean |
| ANATEX | Across North America Tracer Experiment |
| AGM | Atmospheric Gas Measurements Section |
| LOC | Lines Of Code |
| FIAR | European Aviation Partnership |
| FAPS | Fate Of Atmospheric Pollutants Study |
| OSSE | Observing System Simulation Experiment |
| HRPT | High Resolution Picture Transmission |
| EDF/ DER | Electricit? De France/ Direccion Des Etudes Et Recherche |
| ACM | Advanced Conventional Munitions |