Minute Maid | Up to the Minute | Distant Early Warning Line | Just a Minute | Joint Typhoon Warning Center | Ten Minute Rule | Revolutions per minute | Airborne early warning and control | Ballistic Missile Early Warning System | Stronger Every Minute | Fair Warning | Train Protection & Warning System | Single-Minute Exchange of Die | One Minute Please | Minute to Win It | Minute of arc | Minute Maid Park | Fates Warning | Courageous Cat and Minute Mouse | 3-Minute Warning | words per minute | United Kingdom Warning and Monitoring Organisation | Sixty Minute Man | Public Warning | Mount Warning | minute of arc | Fair Warning (band) | Early warning radar | Chernobyl: The Final Warning | Airborne Early Warning and Control |
Its primary purpose is to give the British and US governments warning of an impending ballistic missile attack (part of the so-called four minute warning during the Cold War).