| Acronym | Meaning |
| PCL | Programming Check List |
| MM | Major Mode |
| M | Middle |
| EIS | Electrical Integration SYstem |
| ELV | Electrically Operated Valve |
| HDWE | Hardware |
| F | Farad (SI Unit Of Capacitance) |
| SIS | Software Implementation Specification |
| MMAS | Material Management Accounting (Accountability) System |
| MRCR | Measurement Requirement Change Request |