'''Posi''', '''POSI''', or '''pozi''' can refer to: {{TOC right}}
==Engineering== * Pozidriv, a type of screw head and screwdriver * Positraction, or any kind of limited slip differential gear
==Music== * Posi music, or positive music, a motivational and inspiring music genre * Positive hardcore, a subgenre of hardcore punk
==Medicine== * The "position of safe immobilization" used when immobilizing a hand with a splint or cast
==Other== * Posi, Nigeria, a settlement in Badagry Division, Lagos State in Nigeria * Posi or Pusai, a Christian martyr
==See also== * Positive (disambiguation)
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