| Acronym | Meaning |
| SP | Static Pressure |
| SSUS-A | SSUS For Atlas-Centaur Class Spacecraft |
| MC&W | Master Caution And Warning |
| MAIDS | Management Automated Information Display System |
| PLSL | Propellants And Life Support Laboratory |
| RMS | Root Mean Square |
| SSA | S-Band Single Access |
| CCS | Computer Core Segment |
| CSTS | Cryogenic Storage And Transfer System |
| RTCC | Real-Time Computer Complex |