| Acronym | Meaning |
| S/A | Scheduled/Actual |
| NDE | Nondestructive Evaluation |
| PLISN | Provisioning List Item Sequence Number |
| O/V-U/V | Over Voltage/Under Voltage |
| SD | Space Division (AFSC) |
| OPSR | Operations Supervisor (GSTDN Site) |
| MEA | Maintenance Engineering Analysis |
| NARS | National Archives And Record Services |
| SDF | System Development Facility (Breadboard) |
| CDS | Control Data System |