| Acronym | Meaning |
| FATS | Firearms Training Simulator |
| IWGGCDM | International Working Group On Global Change And Data Management |
| LOC | Lines Of Code |
| ASP | Alarms And Shutdown Process |
| JCAE | Joint Committee On Atomic Energy |
| LL | Lincoln Laboratories |
| DRY-MAP | Mesoscale Alpine Project |
| OMB | Office Of Management And Budget |
| EPI | Electronic Position Indicator |
| ERS | Earth Resources Satellite |