| Acronym | Meaning |
| AESD | Advanced Energy System Division |
| MATR | MOPITT Algorithm Test Radiometer |
| IASPEI | International Association Of Seismology And Physics Of The Earth's Interior |
| AMIP | Atmospheric Model Intercomparison Project |
| IUGG | International Union Of Geodesy And Geophysics |
| ACS | Account Control System |
| ETAG | Educational Technologies Assistance Group |
| OT | Optical Techniques Group |
| DTM | Digital Terrain Map |
| ADM | Atomic Demolition Munition |