| Acronym | Meaning |
| CAPE | Computer Aided Project Engineering |
| PRI | Primary |
| MDU | Multiplexer Decoder Unit |
| NMCMS | Not Mission Capable Maintenance Scheduled |
| CLAMS | Countermeasures Launcher Modular System |
| SLCSE | Software Life Cycle Support Environment |
| CECOM | Communications & Electronics Command (army) |
| SEC | Secondary |
| LLCSC | Loser-level Computer Software Component |
| I/O | Input/ouput |