| Acronym | Meaning |
| CCP | Commercial Change Proposal |
| VCN | Verification Completion Notice |
| OLSP | Orbiter Logistics Support Plan |
| ALC | Augmented Landing Site |
| SDPC | Shuttle Data Processing Complex |
| RWM | Read/Write Memory |
| TRD | Test Requirements Document |
| M&R | Maintenance And Refurbishment |
| NICD | NNICDNickel Cadmium |
| ELEC | Electronic |