| Acronym | Meaning |
| MIA | Multiflex Interface Adapter |
| PTR | Program Trouble Report |
| MBV | Main Base Visit |
| TSW | Test Software |
| EPDU | Electrical Power Distribution Unit |
| R | LSS Regenerative Life Support System |
| IAV | Inventory Adjustment Voucher |
| HDW | Hardware |
| MTFO | Modular Training Field Option |
| MPC | Mid Power Controller |