| Acronym | Meaning |
| ITWS | Integrated Terminal Weather System |
| ET | Evapotranspiration |
| TGCM | Thermospheric General Circulation Model |
| MAPS | Mesoscale Analysis And Prediction System |
| CCD | Conference Of The Committee On Disarmament |
| DP | Defense Programs |
| LSM | Land Surface Model |
| SNR | Signal-to-noise Ratio |
| ADM | Atomic Demolition Munition |
| SCDUG | Scientific Computing Division Users Group Scelming |