C.I.A. forerunner
The crossword clue "C.I.A. forerunner" is answered by OSS, a 3-letter entry. Used 36 times across 27 distinct years; most recently in 2025. It appears in 7 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
OSS
3 letters. See every clue for this answer on the OSS answer page.
Used 36 times across 27 distinct years; most recently in 2025. It appears in 7 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for OSS
Every other clue in this collection answered by OSS, most used first.
- CIA forerunner - used 180 times, most recently in 2026
- CIA predecessor - used 105 times, most recently in 2026
- CIA precursor - used 55 times, most recently in 2018
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.
- Verizon forerunner - GTE, used 29 times
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