| Acronym | Meaning |
| SEC | Support Equipment Change (tdc 62) |
| RFI | Ready For Issue |
| MCBF | Mean Cycles Between Failures |
| PIM | Plan For Maintenance |
| TRAN | Transfer |
| TLWR | Top Level (warfare) Requirements |
| RIC | Resource Implementation Cooperative |
| T/R | Transmitter-receiver |
| CAFED | Computer-aided File Of Engineering Drawings |
| ICASMA | Defense Contracts Administration Systems Agency |