| Acronym | Meaning |
| AGGG | Advisory Group On Greenhouse Gases |
| ARGOS | French Satellite-borne Data Relay And Platform Location System |
| AGR | Advanced Gas-cooled Reactor |
| C/D | Integrated Phase C And Phase D Contract |
| ODR | Onboard Data Router |
| NORPAX | North Pacific Experiment |
| GHB | Goddard Handbook |
| FLAT | Full Look At Turbulent Kinetic Energy |
| ACDWG | Atmospheric Center Of Data Working Group |
| EPA | Environmental Protection Agency |