| Acronym | Meaning |
| MTBF | Mean Time Between Failure |
| F | Femto |
| DEM | Digitized Elevation Models |
| AIC | Acceptable Intake For Chronic Exposure |
| AMVP | Aviation Model Verification Program |
| NCMRWF | India's National Centre For Medium Range Weather Forecasting |
| SPEC | Scientific Programs Evaluation Committee |
| ADC | Affiliated Data Center |
| PASE | Polar Air-Show Experiment |
| NODS | NASA Ocean Data System |