Crossword Genius

Abbr. in a Beatles title (4)

Ross

I believe the answer is:

ussr

(Other definitions for ussr that I've seen before include "Country established in1922 and dissolved in 1991, in short" , "The Beatles? song 'Back in the . . . .'" , "Country established in 1922 and dissolved in 1991, in short" , "In brief, former Soviet federation" , "Former federation of Russial and other states" .)

I've seen this clue in The Wall Street Journal.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.