| Acronym | Meaning |
| AACS | Airborne Activity Confinement System |
| HMS | Hungarian Meteorological Service |
| GRAF | Gridded Representation Of Analyses And Forecasts |
| AMTL | Army Material Test Laboratory |
| ANRHRD | Air Noise Radiation Health Research Division |
| TOPEX | Topographic Ocean Experiment |
| AGARD | Advisory Group For Aeronautical Research And Development |
| C&DH | Command And Data Handling |
| MOS | Marine Observation Satellite |
| OBS | Organizational Breakdown Structure |