| Acronym | Meaning |
 | TIWEX | Tropical Institute (or Instability) Wave Experiment |
| WMC | World Meteorological Center(s) |
| NTTF | NASA Test And Training Facility |
| FAPS | Fate Of Atmospheric Pollutants Study |
| PPB | Parts Per Billion |
| LLR | Lunar Laser Ranging |
| VEMAP | Vegetation And Ecosystem Modeling And Analysis Project |
| FDMA | Frequency Division Multiple Access |
| ACWP | Actual Cost Of Work Performed |
| BXA | Bureau Of Export Administration |
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