Clue: Letter's "To:" line: Abbr.
Letter's "To:" line: Abbr. is a crossword puzzle clue that we have spotted 1 time. There are related clues (shown below).
Referring crossword puzzle answers
- ATTN(Used today)
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Universal Crossword - March 12, 2019