Crossword Helper
Enter a clue or pattern or both:
The Clue
Ltr. mailer (3 letter answer)
The Answer
SDR
Tags
abbr
ltr
mailer
sdr
transmit
transmitter
who
Notes
The answer SDR is so rare that it appears less than once every 2900 puzzles.
Related Clues
Transmitter: Abbr.
One who transmits: Abbr.