| Acronym | Meaning |
| LTLOG | Landsat Technical Working Group |
| WISP | Winter Icing And Storms Project |
| APS | Axial Power Shape |
| IRD | Interface Requirements Document |
| AOP | Annual Operating Plan |
| AON | Atmospheric Odd Nitrogen Species Project |
| ITR | Institute Technical Reports |
| EUCLID | European Cooperation For The Long Term In Defense |
| SUDS | System For User Editing And Display Of Soundings |
| BSR | Bus Select Relay |