| Acronym | Meaning |
| ARF | Aviation Route Forecast |
| MARC | Machine Readable Cataloging |
| BDSP | Basic Data Set Project |
| MIDI | Musical Instrument Digital Interface |
| IRD | Interface Requirements Document |
| UV | Ultraviolet |
| SAM | Sun-angle Magnetometer |
| EPI | Electronic Position Indicator |
| DRI | Desert Research Institute |
| FRD | Forecast Research Division |