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Proof initials
Answer for the clue "Proof initials ", 3 letters:
qed
Alternative clues for the word qed
Word definitions for qed in dictionaries
Wikipedia
Word definitions in Wikipedia
QED is a line-oriented computer text editor that was developed by Butler Lampson and L. Peter Deutsch for the Berkeley Timesharing System running on the SDS 940 . It was implemented by L. Peter Deutsch and Dana Angluin between 1965 and 1966. QED (for "quick ...
Usage examples of qed.
To Loo-Macklin, QED represented the industrywide base he'd been trying to acquire for some time.