| Acronym | Meaning |
| MDMDS | Modular Data System |
| UART | Universal Asynchronous Receiver/transmitter |
| VAX | Digital Equipment Corp 32 Bit Mini-computer |
| TDMA | Time Division Multiple Access |
| RT | Receiver Transmitter |
| RNVC | Reference Number Variation Code |
| FL | Foot-lambert |
| RPM | Revolutions Per Minute |
| PPIL | Parts Provisioning Index List |
| SEMDP | Senior Executive Management Development Program |