| Acronym | Meaning |
| AIAIT | Army Intelligence And Threat Analysis Center |
| NGS | National Geodetic Survey |
| OBS | Organizational Breakdown Structure |
| ASP | Astronomical Society Of The Pacific |
| BSD UNIX | Berkeley Software Distribution UNIX |
| WBGT | Wet Bulb Globe Temperature |
| MBONE | Multicast BackBONE |
| AGS | Annulus Gas System |
| CCPR | Coherent Cloud Physics Radar |
| HEAO | High Energy Astronomy Observatory |