The most common and most likely answer to this crossword clue is the 4 letter word ONEG which also is the latest solution we found used in New York Times in 2008.
Universal donor blood type, for short crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| ONEG | 100 % | 4 | 
Words with a meaning similar to the clue: Universal donor blood type, for short
These words may or may not be a possible solution to this crosswords clue.- pint
 - recipient
 - abo
 - newt
 - plasma
 - orphan
 - vein
 - group
 - paternoster
 - quad
 - quads
 - bulldog
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution