1. 
   PC World`s Digital Duo
   PC World`s Digital Duo was a computer themed US television series that aired on PBS stations in 1999 as Digital Duo for 26 episodes and returned to broadcast as PC World`s Digital Duo with an additional 26 episodes in 2005. It ran for a half hour per episode and was produced by Incandescent Enterta...
   Found op http://en.wikipedia.org/wiki/PC_World`s_Digital_Duo
   
   
2. 
   PC-I-O
   Program Controlled I/O
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
3. 
   Pchelino
   Pchelino is a village in the municipality of Dobrichka, in Dobrich Province, in northeastern Bulgaria. ...
   Found op http://en.wikipedia.org/wiki/Pchelino
   
   
4. 
   Pcmicro
   pcmicro was a large Bulletin Board System (BBS) support site from 1981 to 1998. Before the World Wide Web became popular, the pcmicro BBS served as a central file repository for all non-commercial BBS software and related utilities. The BBS was a FidoNet nenber from 1991-1997, and was a support and...
   Found op http://en.wikipedia.org/wiki/Pcmicro
   
   

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