The most common and most likely answer to this crossword clue is the 3 letter word EEC which also is the latest solution we found used in Unknown in 2000.
It was established with the Treaty of Rome: Abbr crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| EEC | 100 % | 3 | 
Words with a meaning similar to the clue: It was established with the Treaty of Rome: Abbr
These words may or may not be a possible solution to this crosswords clue.- sse
 - nato
 - collins
 - ireland
 - rna
 - concordat
 - outpost
 - nepal
 - north atlantic treaty
 - samoa
 - term
 - guidon
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution