| Acronym | Meaning |
| OP | Open |
| OVS | Operational Voice System |
| PAE | Problem Assessment Engineer |
| FLP | Flap |
| SCRL | Station Configuration Requirement List |
| SDD | System Design Document |
| DDPF | Dedicated Display Processing Function |
| EAT | Environmental Acceptance Test |
| MSBLS | Microwave Scanning Beam Land Station |
| PRACA | Problem Reporting And Corrective Action |