| Acronym | Meaning |
| EACR | Environmental Area Characterization Report |
| HMS | High-altitude Multispectral Sounder |
| SLA | N/A |
| MPC | Mother-of-pearl Clouds |
| CACR | Commission On Air Chemistry And Radioactivity |
| TGB | Trace Gas Biogeochemistry Section |
| GATT | General Agreement On Tariffs And Trade |
| AGARD | Advisory Group For Aeronautical Research And Development |
| AFCRL | Air Force Cambridge Research Laboratories |
| HTTP | Hypertext Transfer Protocol |