| Acronym | Meaning |
 | GWE | Global Weather Experiment |
| ELF | Extremely Low Frequency |
| MICR | Magnetic Ink Character Reader |
| EAO | Economy Act Order |
| OSTIV | Organization Scientifique Et Technique Internationale Du Vol A Voile (conferences) |
| WATS | Wide Area Telecommunications Service |
| UCAR | University Corporation For Atmospheric Research |
| TCS | Thermal Control System |
| RTD | Regional Transportation Department |
| UHF | Ultra-high Frequency |
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