| Acronym | Meaning |
| PA | Paging And Area Warning |
| CMRB | Contractor Material Review Board |
| DBCI | DB With Respect To A Circular Polarized Antenna |
| OMP | Operations And Maintenance Plan |
| DBGMP | DBNData Bus Network |
| SMMD | Specimen Mass Measurement Device |
| TBS | Task Breakdown Structure |
| M50 | Mean Of 1950 (Coordinate System) |
| NTSO | NASA Test Support Office |
| PGORS | Payload Ground Operations Requirements Study |