| Acronym | Meaning |
| ECR | Engineering Change Request |
| EEMOC | European EMOC |
| GLONET | Global Ozone Observing System |
| HIS | High-resolution Interferometer Sounder |
| AEGIS | Atmosphere Ecosystem Gas Interchange Study |
| NPI | NEXRAD Product Interface |
| CAT | Coordinated Analysis Of The Thermosphere |
| AIMR | Airborne Imaging Microwave Radiometer |
| DOS | Department Of State |
| OIR | Office Of Industry Relations |