| Acronym | Meaning |
| FNT | Failure Notification Telex |
| CMS-2 | Cambridge Monitoring System (IBM Computer Program) |
| GA | Glide Angle |
| EDPE | Electronic Data Processing EquiPment |
| NIB | NNIB Noninterference Basis |
| BCCT | Break Control Command Transducers |
| MEAS | Measuring |
| RCCB | Remote Control Circuit Breaker |
| PMON | Performance Management Operations Network |
| AES | Atmospheric Exchange System |