25,000 people die every day due to starvation.
4 definitions found

From WordNet (r) 2.0 [wn]:

psi

noun

1: a unit of pressure [syn: {pounds per square inch}]

2: the 23rd letter of the Greek alphabet

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

PSI {Portable Scheme Interpreter}

From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]:

PSI Performance Systems International, inc.

From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]:

PSI Published Subject Indicator (XTM)
  Definitions retrieved from local copies of the freely distributed DICT client/server software and databases. Click here for database copyright information. - KM