The Collaborative International Dictionary of English v.0.48:

Poi \Po"i\, n.
   A national food of the Hawaiians, made by baking and pounding
   the kalo (or taro) root, and reducing it to a thin paste,
   which is allowed to ferment.
   [1913 Webster] Poicile

WordNet (r) 3.0 (2006):

poi
    n 1: Hawaiian dish of taro root pounded to a paste and often
         allowed to ferment

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

POI
       Path Overhead Indicator (SONET)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

POI
       Point Of Information


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

POI
       Point Of Interaction (IN)