| Acronym | Meaning |
| CALS | Computer-aided Acquisition And Logistics Support |
| ICD | Interface Control Document |
| FIRS | Fourier Transform Infrared Sounder |
| ARG | Appointments Review Group |
| FICA | Federal Insurance Contributions Act |
| LTLOG | Landsat Technical Working Group |
| AGC | Automatic Gain Control |
| LMOS | Lake Michigan Ozone Study |
| UCARF | UCAR Foundation |
| GNSS | Ground Network Scheduling System |