| Acronym | Meaning |
| IDASS | Integrated Data Assimilation/Sounding System |
| FIAR | European Aviation Partnership |
| CCAB | CGD Computing Advisory Board |
| DASA | Defense Atomic Support Agency |
| CASI | Canadian Aerospace Institute |
| ADS | Aircraft Data Systems |
| APT | Automatic Picture Transmission |
| NEC | Nippon Machines |
| ESS | Engineering Equipment Surveillance System |
| VIMHEX | Venezuela International Meteorological And Hydrological Experiments |