| Acronym | Meaning |
| RCS | Radar Cross Section |
| TUNA | Tunable Attribute Display Sub-system |
| MFHBF | Mean Flight Hours Between Failures |
| MTBMA | Mean Time Between Maintenance Action |
| C/S | Course And Speed |
| WL | Water Line |
| PAC | Power Assurance Check |
| IRS | Interface Requirements Specification |
| EAST | European Advanced Software Technology |
| EXPS | Expanding Squares |