Enter a clue or pattern or both:
The Clue
S.D.I. component (3 letter answer)
The Answer
ABM
Tags
Notes
The answer ABM is seen occasionally, appearing about once every 650 puzzles.
Related Clues
Def. projectile
Defense syst.
Mil. weapon
Missile abbr.
S.D.I. weapon
A U.S. missile
1972 treaty subj.
Controversial missile: Abbr.
Counter-missile: Abbr.
Defense device: Abbr.
Defensive weapon, for short
Father of Isaac: Abbr.
Modern def. weapon
Modern weapon, for short
Patriot, e.g.: Abbr.
Rocket interceptor, for short
Weapon for U.S. forces
Definition
ABM as a noun:
1. (antiballistic missile, ABM) = a defensive missile designed to shoot down incoming intercontinental ballistic missiles; "the Strategic Arms Limitation Talks placed limits on the deployment of ABMs"