| Acronym | Meaning |
| NEXUS | Navaid-based Upper- Air Sounding System |
| RPM | Radiation And Particles Measurement |
| APS | Advanced Power Source |
| ARR | Association For Radiation Research |
| AA/EEO | Affirmative Action/equal Employment Opportunity |
| DDESB | Department Of Defense Explosives Safety Board |
| GCCDF | Generic Control Center Development Facility |
| ACS | Automated Cartridge System |
| PPS-PODS | Precise Position System- Precise Orbit Determination System |
| IFAW | International Fund For Animal Welfare |