| Acronym | Meaning |
| DDC | Defense Documentation Center |
| EISCAT | European Incoherent Scatter Radar System |
| AMSR | Advanced Microwave Sounding Radiometer |
| TCCR | Technical Committee For Computing Resources |
| FATS | Forward Area Target Surveillance System |
| EFT | Enhanced Forecaster Tools |
| MOE | Measure Of Effectiveness |
| VM/SP | Virtual Machine/System Product |
| FRC | Federal Records Center |
| DAMUS | Data Management And User Services |