Anti-ICBM plan

The answer

SDI

3 letters. See every clue for this answer on the SDI answer page.

Used 9 times across 7 distinct years; most recently in 2010; first recorded in 1998. It appears in 5 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.

Other clues for SDI

Every other clue in this collection answered by SDI, most used first.

• Star Wars initials - used 34 times, most recently in 2021
• Star Wars letters - used 27 times, most recently in 2021
• Star Wars, initially - used 21 times, most recently in 2016
• Reagan era prog. - used 19 times, most recently in 2014
• Reagan's "Star Wars" prog. - used 15 times, most recently in 2018
• Reagan prog. - used 10 times, most recently in 2016
• Star Wars abbr. - used 10 times, most recently in 2012
• Star Wars inits. - used 10 times, most recently in 2013
• Reagan mil. program - used 8 times, most recently in 2018
• '80s defense prog. - used 6 times, most recently in 2016
• Reagan-era mil. program - used 6 times, most recently in 2021
• "Star Wars" mil. project - used 6 times, most recently in 2015
• "Star Wars" program, for short - used 6 times, most recently in 2008

Related clues

Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.

• Med. plan option - HMO, used 54 times
• Med. plan - HMO, used 46 times
• Savings plan acronym - IRA, used 36 times
• Roth plan - IRA, used 35 times
• Keogh plan alternative - IRA, used 26 times
• Roth svgs. plan - IRA, used 24 times

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