Business letter abbr.
The crossword clue "Business letter abbr." is answered by ENC, a 3-letter entry. Used 45 times across 27 distinct years; most recently in 2025; first recorded in 1971. It appears in 11 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
ENC
3 letters. See every clue for this answer on the ENC answer page.
Used 45 times across 27 distinct years; most recently in 2025; first recorded in 1971. It appears in 11 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for ENC
Every other clue in this collection answered by ENC, most used first.
- SASE, e.g. - used 92 times, most recently in 2026
- Ref. book - used 39 times, most recently in 2025
- Env. insert - used 25 times, most recently in 2024
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Greek letter - ETA, used 512 times
- Greek letter - PSI, used 244 times
- Greek letter - RHO, used 240 times
- And so on: Abbr. - ETC, used 238 times
- List-ending abbr. - ETC, used 200 times
- Greek letter - TAU, used 198 times
Search the clue collection
Search by clue words or by answer, or type a pattern with the letters you have and a blank for each square you do not know. The characters _ ? . and - all work as blanks.