| Acronym | Meaning |
| RTCC | Real-Time Computer Command (UPlink) |
| KOPS | Thousand Of Operations Per Second |
| SA | Site Activation |
| OTDA | Office Of Tracking And Data Acquisition (now OSTDS) |
| SOFT | Space Operations And Flight Techniques |
| SCAS | Subsystem COMPuter Application Software |
| SLCL | ShoP/Lab Configuration Layout |
| EMK | Emergency Medical Kit |
| EL | MECH Electromechanical |
| CPCR | Computer Program Change Request |