| Acronym | Meaning |
| A/C | Air Conditioned/Conditioning - Aircraft |
| VLSI | Very-large-scale Integration |
| PCL | Passive Coherent Location |
| HUN | Hungary (ISO 3166 Trigram) |
| C2IS OR C?IS | Command And Control Information System |
| WPB | War Production Board During World War II |
| STENTOR | Satellite De T?l?communications Pour Exp?rimenter De Nouvelles Technologies En Orbite (French |
| HDTV | High-Definition Television |
| CPV | Cape Verde (ISO 3166 Trigram) |
| BAE | BAE Systems (formerly British Aerospace |