| Acronym | Meaning |
| CSD | Control System DeveloPment |
| SOP | Spacelab OPportunity Payload |
| ISP | Instrumentation Support Plan |
| CID | Computer Interface Device |
| VCG | Vector Cardiogram |
| SRU | Shop Replacement Unit |
| M | LAMonochrome Lens Assembly |
| TELESAT | TELESAT (Canadian Payload |
| MMU | Manned Maneuvering Unit |
| ECP | Explicitly Coded Program |