The most common and most likely answer to this crossword clue is the 5 letter word SPCAS which also is the latest solution we found used in New York Times in 1970.
Units of a humane group: Abbr crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SPCAS | 100 % | 5 | 
Words with a meaning similar to the clue: Units of a humane group: Abbr
These words may or may not be a possible solution to this crosswords clue.- rotc
 - cia
 - nra
 - psi
 - mph
 - rpm
 - gsa
 - nsa
 - aaa
 - dea
 - sac
 - usn
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution