| Acronym | Meaning |
| ATMS | Advanced Traffic Management System |
| NPAS | Network Planning And Analysis System |
| DMS | Device Management System |
| CAC | Central Analysis Center (NMC) |
| AST | Algorithm Support Team |
| ALU | Arithmetic Logic Unit |
| OSL | Orbiting Solar Laboratory |
| GRIB | Grid In Binary |
| ELSCAM | Electra Scalar Measurements |
| OASIS | Oceanic & Atmospheric Scientific Information System |