| Acronym | Meaning |
| P1175 | A Std Ref Model For Computing System Tool Interconnection |
| SPR | Software Problem Record (report) |
| PDS | Power Demand Signal |
| EXT | Exterior |
| SERNO | Serial Number |
| EME | Electromagnetic Environment |
| CND | Chief Of Naval Development |
| ASO | Aviation Supply Office (philadelphia) |
| TLCSC | Top-level Computer Software Component |
| SSA | Software Support Activity |