| Acronym | Meaning |
 | GCV | Gaseous Oxygen Control Valve |
| CWSU | Caution And Warning Status Unit |
| MLS | Microwave Landing System |
| AMF | Astronaut Memorial Foundation |
| EIU | Engine Interface Unit |
| SPIF | Standard Payload Interface Facility |
| HAL/S | High Order Assembly Language/Shuttle |
| PRL | Priority Rate Limiting |
| PCT | Percent |
| SRO | Supervisor Range Operations |
Browse by Letter:
