| Acronym | Meaning |
 | UTC | Universal Time Coordinate Or Coordinated Universal Time |
| ESA | Exploratory Shaft Facility |
| AGO | Automatic Geophysical Observatory |
| ALERT | Automated Local Evaluation In Real Time |
| CASH | Commercial Aviation Sensing Of Humidity |
| HF | High Frequency |
| ACC | Antarctic Circumpolar Current |
| NAWAU | National Aviation Weather Advisory Unit |
| CASES | Cooperative Atmosphere Surface Exchange Study |
| OPLE | OMEGA Position And Location Experiment |
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