| Acronym | Meaning |
 | S/S | Space Shuttle |
| SSO | Safety Signification Operation |
| O/D | On Dock |
| HYD | Hydraulic Subsystem |
| HFCT | Hydraulic Flight Control Test |
| SR | Standard Repair |
| CEIAC | Coastal Engineering Information Analysis Center |
| PTT | Push To Talk |
| HRPS | Hazard Reduction Precedence Sequence |
| IGSE | In-Space Ground SUPPort Equipment |
Browse by Letter:
