| Acronym | Meaning |
| PPIL | Parts Provisioning Index List |
| READS | Requirements Entry Allocation Decomposition System |
| ROM | Read Only Memory |
| MTBPM | Mean Time Between Preventive Maintenance |
| MP/M | Multiprogramming Control Program For Microprocessors |
| YC | Open Lighter (non Self-propelled) |
| DRAM | Dynamic Random Access Memory |
| FWD | Forward |
| MUE | Modification Unique Equipment |
| WCA | Warning/caution/advisory |