| Acronym | Meaning |
| SIS | Systems Integration Schedule |
| OHA | Orbital Height Adjustment Maneuver |
| CRPL | Cosmic Ray Physics Laboratory |
| OFDS | Oxygen Fluid Distribution System |
| CBW | Constant Bandwidth |
| CNTRL | Controller |
| ESR | Effective Sunrise |
| PPH | Pounds Per Hour |
| RMS | Remote ManiPulator System (SubsYstem) |
| HHMU | Hand Held Maneuvering Unit |