| Acronym | Meaning |
| NWS | National Weather Service |
| TDR | Technical Design Review |
| DDU | Display Driver Unit |
| SEACF | Support Equipment Assembly And Checkout Facility |
| MACE | Mechanical Antenna Control Electronics |
| CPC | I Computer Program Change Instruction |
| RRT | Rendezvous Radar Transducer |
| TTA | Time To Apogee |
| OMD | Operations And Maintenance Documentation |
| NOM | Nominal |