| Acronym | Meaning |
| CAS | Center For Automotive Safety |
| CCC | Canadian Climate Centre |
| TBM | Terabit Memory System |
| NOAASIS | NOAA Satellite Information System |
| OSS | Observation System Simulation |
| FATS | Forward Area Target Surveillance System |
| NAR | Nonadvocacy Review |
| AA | Activity Area |
| CDFS II | Cloud Depiction And Forecast System |
| AWES | American Wind Energy Systems |