| Acronym | Meaning |
| GOR | GrGORGround Operations Review |
| CMD | DCDR Command Decoder |
| FCI | Functional Configuration Identification |
| COM | Computer Output Microfiche |
| SPAF | Simulation Processor And Formatter |
| RB | Radar Beacon |
| LOC | Launch Operations Complex |
| RBC | Rotating Beam Ceilometer |
| MHD | Multihead Disc |
| ONBD | Onboard |