| Acronym | Meaning |
| ULAFOS | UCAR And Lower Atmospheric Facilities Oversight Section |
| LAM | Limited-area Model |
| VTVM | Vacuum Tube Voltmeter |
| TAP | Diffusion Transport Models |
| AA | Activity Area |
| TACAN | Tactical Air Navigation System |
| SMMR | Scanning Multichannel Microwave Radiometer |
| CAO | Central Aerological Observatory |
| TAP BL | Non-reactive Gases |
| ETC | Estimate Time To Complete |