| Acronym | Meaning |
| CCARS | Computer Controlled Automatic Rain Sampler |
| NHC | National Hurricane Center |
| FAPS | Fate Of Atmospheric Pollutants Study |
| ARCC | American Rivers Conservation Council |
| ATA | Air Transport Association |
| FCA | Functional Configuration Audit |
| ABA | American Bar Association |
| ICE | Isoprene Canopy Experiment |
| GIPS | Billions Of Instructions Per Second |
| CAC | Climate Analysis Center |