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Tach abbr. WSJ Crossword Clue

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Frequently Asked Questions About This Clue

Tach abbr.
The most common and recent 3-letter answer for "Tach abbr." is RPM.
The clue 'Tach abbr.' refers to an abbreviation commonly found on a tachometer, which is a device that measures the rotation speed of an engine in revolutions per minute. 'RPM' stands for 'Revolutions Per Minute,' which is the standard unit displayed on a tachometer.
This clue was last seen in the WSJ Crossword on October 29, 2026.
RPM stands for 'Revolutions Per Minute,' a unit of rotational speed.
LP speed, Rotor speed fig., Measure of engine speed, in brief, Figure measured by a tachometer, for short, Turning fig.

The clue “Tach abbr.” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated October 29 2026, the definitive 3-letter answer is: RPM.

Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.