The most common and most likely answer to this crossword clue is the 3 letter word CIA which also is the latest solution we found used in Unknown in 2000.
John O Brennan's org crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| CIA | 100 % | 3 | 
Words with a meaning similar to the clue: John O Brennan's org
These words may or may not be a possible solution to this crosswords clue.- cia
 - nasa
 - ira
 - doe
 - belong
 - head
 - law
 - lay
 - mark
 - set
 - anti-corn law league
 - aba
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution