| Acronym | Meaning |
| M | ESAModular Equipment Stowage Assembly |
| EPS | ExPerimental Power Supply |
| SRD | SYstems Requirements Document |
| NEA | Noise Equivalent Angle |
| TCC | Test Control Center |
| DIL | Deliverable Items List |
| SPA | Signal Processor Assembly |
| LPDM | List Of Physical Dimensions |
| BP | C&DHCommand And Data Handling |
| CDU | CRT Display Unit |