abm
/æbm/ (ABM)
Definitions
1. noun
An antiballistic missile, a type of missile designed to intercept and destroy incoming ballistic missiles.
“The country is developing an ABM system to protect its major cities from nuclear threats.”
2. noun
Anti-Ballistic Missile, a 1970s US presidential project to create a system to shoot down incoming ICBMs.
“The ABM project was canceled due to high costs and technical issues.”
3. initialism
Anti-Ballistic Missile, used in abbreviations and acronyms related to military and defense projects.
“The ABM treaty was signed between the US and the Soviet Union in 1972.”