Proof abbr.
The crossword clue "Proof abbr." is answered by QED, a 3-letter entry. Used 22 times across 12 distinct years; most recently in 2015; first recorded in 1999. It appears in 6 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
QED
3 letters. See every clue for this answer on the QED answer page.
Used 22 times across 12 distinct years; most recently in 2015; first recorded in 1999. It appears in 6 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for QED
Every other clue in this collection answered by QED, most used first.
- Proof letters - used 78 times, most recently in 2025
- Proof-ending letters - 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.
- And so on: Abbr. - ETC, used 238 times
- List-ending abbr. - ETC, used 200 times
- Last (Abbr.) - ULT, used 171 times
- Lawyer: Abbr. - ATT, used 167 times
- Catchall abbr. - ETC, used 147 times
- Alias abbr. - AKA, used 133 times
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