Source : WordNet®

PPP
     n : surgical resection of unnecessary palatal and oropharyngeal
         tissue to open the airway; intended to cure extreme cases
         of snoring (with or without sleep apnea) [syn: {palatopharyngoplasty},
          {uvulopalatopharyngoplasty}, {UPPP}]

Source : Free On-Line Dictionary of Computing

PPP
     
        {Point-to-Point Protocol}