左

symmetry

left faction

Anatomy

left atrium

left-leaning; left-wing; leftist

Sumo

hold in which both wrestlers obtain an underarm grip with the left hand and an over-arm grip with the right

drinker; person who is fond of alcohol

さとう only

left-wing party

cherry tree east of the southern stairs of the Hall for State Ceremonies (in Heian Palace)

looking right and left or all about; vacillation

left liner

On signage, etc.

No Left Turn

Sumo

left-handed outside grip (on one's opponent's belt)

leftward shift; liberal trend

Baseball

left fielder; LF

levorotatory; laevorotatory

writing from left to right (esp. horizontally)

left justification; aligning to the left

left-wing party; party of the left

in calligraphy, a stroke going from upper right to lower left with a pointed tail

left puppeteer (bunraku); manipulates the left arm

Computing

left shift (bitwise, arithmetic)

writing horizontally from left to right

opening parenthesis

opening (square) bracket

opening brace