| Acronym | Meaning |
 | PAC | Polar Atmospheric Chemistry |
 | GCRP | Global Change Research Program |
 | M&O | Maintenance And Operations |
 | HIS | High-resolution Interferometer Sounder |
 | BATS | Biosphere-atmosphere Transfer Scheme |
 | AL/FPMD | AL Facilities Planning & Maintenance Division |
 | UHF | Ultra-high Frequency |
 | WPL | Wave Propagation Laboratory |
 | MATR | MOPITT Algorithm Test Radiometer |
 | VHF | Very High Frequency |