| Acronym | Meaning |
| ACC | Abrupt Climate Change |
| STC | Society For Technical Communication |
| ITWS | Integrated Terminal Weather System |
| GWP | Global Warming Potential |
| GADMAP | GATE Aircraft Data Management Program |
| ALAP | As Low As Practical |
| EODC | Earth Observation Data Centre |
| APET | Accident Progression Event Tree |
| AWC | Aviation Weather Center |
| ICE | International Cirrus Experiment |