The most common and most likely answer to this crossword clue is the 3 letter word SSN which also is the latest solution we found used in Chronicle of Higher Education in 2018.
ID that many memorize crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SSN | 100 % | 3 | 
Words with a meaning similar to the clue: ID that many memorize
These words may or may not be a possible solution to this crosswords clue.- plate
 - pot
 - get
 - learn
 - con
 - cram
 - know
 - relearn
 - study
 - studying
 - advent
 - away
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution