左

left kidney

left faction

same as on the left; as stated before (in horizontal writing)

Computing

high order end

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

upper left (corner)

left-most

left liner

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

incense variety used in kōdō (orig. from India)

left puppeteer (bunraku); manipulates the left arm

lateral axis

Printing

left alignment; left justification

Abbreviation; Grammar

s-stem irregular verb conjugation ("su(ru)" is the only member)