| Acronym | Meaning |
| PAGES | Past Global Changes |
| OMR | Optical Mark Reader |
| EXPRS | EXpendable Probe Receiver System |
| SETA | Satellite Electrostatic Triaxial Accelerometer |
| MIDI | Musical Instrument Digital Interface |
| TUTT | Tropical Upper-tropospheric Trough |
| OLE | Object Linking And Embedding |
| DTF | Development And Test Facility |
| DB | Direct Broadcast |
| APS | Advanced Power Source |